Below you can see the changelog, which were made on 5.4.8 for 2.5 last months, from 13.10.16 to 29.12.16:

Status: applied for all realms.

General:

- Fixed a common problem when doors didn't open after killing the bosses in some dungeons.
- Fixed saving of resources (mana, energy, etc) after the death.
- Fixed the definition of the main stats by specialization for Enhancement Shaman and Mistweaver Monk.
- Fixed problems with obtaining the achievements, where the criterion devided Horde and Alliance (for example: "Trick or Treat" in Azeroth).
- Fixed damage calculation for the attacks by left hand for mobs.
- Fixed DynamicObject displaying in whichever is player friendly to DynObject's owner or not (for example: Smoke Bomb).
- Visibility is now updated in a radius of 10 meters, once per second, rather than by overall timing for players who have stealth \ invisibility.
- Fixed a possible exploit with farming of honorable kills at momentary resurrection.
- Now with the successful roll of bonus loot better things might be dropped.
- Pets will now properly receive Melee, Ranged, Spell Hit rating from owner with their's calling and with updating of these ratings by the owner.
- Fixed an invite to the chat channel and displaying of the players in the channel.
- Added rewards for achievements: http://www.wowhead.com/achievement=8049, http://www.wowhead.com/achievement=8050, http://www.wowhead.com/achievement=8051.
- Fixed the achievements: http://www.wowhead.com/achievement=4996, http://www.wowhead.com/achievement=4957, http://www.wowhead.com/achievement=5443.
- Improved the logic of inclusion seasonal quests (such as the Darkmoon Faire).
- Fixed a calculation of the energy regeneration from the haste.
- Fixed handling of criteria for some achievements in the dungeons.
- Fixed loading of mobs equipment from the last Pandaria content.
- Fixed bugs with raid profiles.
- Fixed performance of seasonal quests that do not require any conditions (just to accept it and to complete) if the character have doing the quest in the past year.
- Fixed a calculation of the attack speed for hunter's pets and for DK's ghouls.

- Fixed 6 reasons of server crash.

Instances and raids:

Siege of Orgrimmar:

- Norushen:
* Fixed an exploit with http://wowhead.com/?spell=144421 aura.
* Fixed http://wowhead.com/?npc=72264 mob spawn from http://wowhead.com/?spell=146179.
* Fixed timer of http://mop.wowroad.info/?spell=147082.

- Sha of Pride:
* Fixed an exploit with http://wowhead.com/?spell=144343 aura.

- Iron Juggernaut:
* Fixed damage done to player from Crawler Mine Blast.
* Fixed spawn of Crawler Mine in siege mode.

- Thok the Bloodthirsty:
* Fixed a bug with energy boost.
* Fixed http://wowhead.com/?spell=143411 aura reset at the beginning of 2nd phase.
* Fixed a bug, when trash before a boss could resurrect in 5 minutes after its death.
* Fixed a bug, when boss stayed in chains after wipe and instance reload.
* Added loot.
* Fixed boss health amount for 25 people mode.
* Fixed possibility to get keys from cages at 25 people mode.

- Galakras:
* http://www.wowhead.com/spell=146991 now will be applyed at random player, not depending on distance.

- Immerseus:
* Boss will interrupt casting spells.
* Fixed a bug, when Contaminated Puddle and Sha Puddles moved slowly.
* Fixed possibility to heal Contaminated Puddle by Monk spheres.
* Fixed decreasing damage of http://wowhead.com/?spell=143498 depending on puddles health amount.
* Fixed increasing damage of http://wowhead.com/?spell=143459.
* Fixed radius of http://wowhead.com/?spell=143297 damage.
* At transient phase Sha Eruptions will move to boss pool.
* Decreased the size of http://wowhead.com/?spell=143436 cone.
* More work over casting spells next to Contaminated Puddles.
* Decreased move speed of http://wowhead.com/?npc=71605.

- Pandaren Spoils:
* Fixed using spells of http://wowhead.com/?npc=71408.
* Fixed using spells of http://wowhead.com/?npc=73724.
* Fixed using spells of http://wowhead.com/?npc=73723.
* Fixed using spells of http://wowhead.com/?npc=73725.
* Fixed a bug, when one box could be used more than once in a short time.
* Added forged in battle items to loot.

- General Nazgrim:
* Fixed spawn of additional mobs when boss reaches 10% of maximum health.

- Siegecrafter Blackfuse:
* Fixed a bug, when player died from falling on conveyor line.
* Fixed a bug, when boss did not attack players.
* Fixed http://wowhead.com/?spell=148990.
* Fixed work of shockwave missile turrets.
* Fixed work of crawler mines.
* Fixed work of Laser turrets.
* Fixed work of Electromagnet.
* Fixed http://wowhead.com/?achievement=8543.
* Fixed range of actions for http://wowhead.com/?spell=144658.
* Added loot.
* Fixed an exploit with http://wowhead.com/?spell=143385 aura.
* Fixed inscreasing damage done to Shredders depending on http://wowhead.com/?spell=143385 aura.

- Paragons of the Klaxxi:
* Implemented boss script (with loot).

- Garrosh Hellscream:
* Implemented boss script (with loot).

Others:

- Fixed an exploit with possible control of bosses.
- Added NPC before Paragons of the Klaxxi.
- Added http://wowhead.com/?npc=73670.
- Added http://wowhead.com/?npc=73667.
- Added http://wowhead.com/?npc=73696.
- Fixed a bug with entrance scene to http://wowhead.com/?npc=71504.
- Fixed an exploit that allowed to interrupt casts of bosses by taking them into textures.
- Added missing equipment to mobs.
- Added http://wowhead.com/?npc=73414.
- Added Ichor of Y'Shaarj.
- Added http://wowhead.com/?npc=73415.
- Fixed disappearing of http://wowhead.com/?npc=73454 after killing the summoner.
- Fixed bugs with loot when players got less items.
- Fixed bugs with opening doors.
- Fixed possible bugs with event activation.
- Implemented heroic mode of raid, 8 bosses available.

World bosses:

A Celestial Experience:

- Yu'lon:
* Fixed often damage from http://wowhead.com/?spell=144538.

Ordos:

- Added bonus loot.

Mogu'shan Vaults:

- The Spirit Kings:
* http://mop.wowhead.com/?spell=117697 won't proc from DoTs anymore.

Serpentshrine Cavern:

- Fixed possibility of fishing in the instance.

Throne of Thunder:

- Fixed bonus loot from bosses.
- Council of Elders:
* Fixed an exploit with boss farm.

The Arcatraz:

- Fixed door opening after killing bosses in heroic mode.

Scarlet Halls:

- Implemented scripts of mobs and bosses in the instance.

Arena and BG:

- http://www.wowhead.com/spell=134732 should be permanent at BG and arenas + it is now applied when you enter arena, not after the gates open.
- Fixed getting deserter for leaving arena with /afk.
- Fixed stack of http://mop.wowroad.info/?spell=88747 in starter room of arena and BG, should reset after start.
- Fixed position of http://wowhead.com/?spell=34709 for Dalaran Sewers and Blade's Edge Arena.
- Implemented asynchronous pet loading (optimization).
- Implemented multithreading work of mych cross-server functions (optimization).
- Fixed client crash.
- Fixed display of arena frames if one of players refused to join.
- Fixed horde and alliance players amount ins BG statistics, could be incorrect before.
- Fixed a bug, when players could join arena or BG with deserter aura.
- Fixed player log out processing.
- Fixed arena selection for maneuver, now will be selected the one that a player chose.
- Another try to fix a bug with objects display.
- Arena frames should be displayed only if all players are at the arena.
- Fixed leaving arena using the eye on a minimap or /afk command.
- Player will get Deserter for rejecting arena/rated BG invitation. Will not work for simple random BG.
- Fixed leaving from maneuvers using /afk.
- Fixed display of players that left BG in a list.
- Fixed an exploit at The Eye of the Storm, that allowed to teleport to your base with a flag by jumping into the abyss.

- Fixed 4 reasons of cross-server crash.

Spells and Talents:

Monk:

- Fixed Healing spheres (usual and from mastery), shouldn't heal a target with full health.
- Fixed PvP power bonus for http://wowhead.com/?spell=116849.
- Fixed Glyph of Water Roll
- Fixed Glyph of Spirit Roll
- Fixed all known problems with http://wowhead.com/?spell=116844.
- Players copy from http://wowhead.com/?spell=101643 now disappears after a players moves 100 yards from it
- Fixed range of spell http://mop.wowroad.info/?spell=115921.
- http://wowhead.com/?spell=116847 and http://wowhead.com/?spell=116844 no longer ignore LoS.
- Fixed http://wowhead.com/?spell=116095 when using on Death Knight.

Paladin:

- Fixed a bug with combat using http://wowhead.com/?spell=53563 and http://wowhead.com/?spell=114163.
- Fixed triple healing from http://wowhead.com/?spell=114163, when paladin heal self while http://wowhead.com/?spell=86659 is active.
- Spell http://wowhead.com/?spell=53563 shouldn't keep paladin in combat, when HoT heal someone in party.
- Healing from http://wowhead.com/?spell=53563 shouldn't changed by heal modifiers.
- http://wowhead.com/?spell=115750 no longer ignore LoS.
- Fixed Glyph of Inquisition.
- Fixed http://mop.wowroad.info/?spell=63219.
- Fixed a bug, when http://wowhead.com/?spell=85043 did not proc due to enormous cooldown.
- Fixed Glyph of Burden of Guilt, shouldn't apply on target with http://www.wowhead.com/spell=19263.
- Fixedhttp://mop.wowroad.info/?spell=63223.

Mage:

- Fixed a bug, when http://wowhead.com/?spell=66 was not removed by http://wowhead.com/?spell=6770, if it was applied in the first seconds.
- http://wowhead.com/?spell=30449 should dispel http://mop.wowroad.info/?spell=974 and http://wowhead.com/?spell=117828, not steal them.
- Fixed stack for talent http://wowhead.com/?spell=115610.
- Damage against http://wowhead.com/?spell=55342 should increased by PvP power.
- Fixed health amount of http://wowhead.com/?spell=55342.
- Fixed diminishing group for http://mop.wowroad.info/?spell=11129.
- Fixed abuse of proc http://wowhead.com/?spell=48108.
- http://wowhead.com/?spell=12982 now affects on http://wowhead.com/?spell=84714 aswell.
- Spell http://wowhead.com/?spell=33395 will no longer proc http://wowhead.com/?spell=112965, if spell didn't hit a target due to immunity.
- Fixed a bug, when spell http://wowhead.com/?spell=112965 didn't proc, while mage was under Fear effects.
- Fixed a bug, when http://wowhead.com/?spell=113724 under effect of http://mop.wowroad.info/?spell=12043 instantly freeze a target, without delay.
- Fixed Glyph of Counterspell.
- Fixed Glyph of Infernal Blast.
- Fixed a bug, when after remove of http://wowhead.com/?spell=146976 pet model remained the same.
- Fixed http://mop.wowroad.info/?spell=57925.
- Fixed all known problems with spell http://wowhead.com/?spell=108978.
- Fixed a bug, while http://wowhead.com/?spell=113724 is active, player couldn't get http://mop.wowroad.info/?spell=12043.
- Recieved damage now can interrupt http://wowhead.com/?spell=66.
- Fixed a bug, when using http://wowhead.com/?spell=55342 reset the current target even for allies.
- Fixed spell proc http://mop.wowroad.info/?spell=111340.
- Fixed the time between healing a target, that is under effect of http://wowhead.com/?spell=118.
- Fixed aura remove http://wowhead.com/?spell=112965, now consumes on cast, instead of hit.
- Fixed a bug, when http://wowhead.com/?spell=113724 didn't interrupt while receive periodic damage.
- Fixed all known problems with pet spell Water Bolt
- Fixed interrupt http://wowhead.com/?spell=66 from DoT's, when damage was fully absorbed, but invisibility was still interrupted.
- Fixed a bug, when mage did not get http://wowhead.com/?spell=44544 from http://wowhead.com/?spell=33395, if one of targets did not have immune and other had..

Warrior:

- Fixed a bug, when 4P bonus from http://wowhead.com/?itemset=1118 didn't increase a movement speed after cast http://wowhead.com/?spell=6544.
- Fixed a bug, when http://wowhead.com/?spell=115768 was applied even on spell miss.
- Fixed all known bugs with spells: http://wowhead.com/?spell=114192, http://wowhead.com/?spell=114203 and http://wowhead.com/?spell=114207.
- Fixed a bug, when http://wowhead.com/?spell=100 and http://wowhead.com/?spell=3411 didn't interrupt, if warrior receive a crowd control effect.
- http://wowhead.com/?spell=12292 no longer proc on self.
- Fixed 4P T15 bonus http://wowhead.com/?itemset=1173.
- Fixed interaction of http://wowhead.com/?spell=23920 and http://mop.wowroad.info/?spell=49576.
- Fixed a bug, when Glyph of Die by the Sword didn't work in fury spec.
- Fixed huge delay between landing and damage using http://wowhead.com/?spell=6544.
- Fixed a bug, when http://wowhead.com/?spell=23920 reflect knockback spells.
- Fixed proc of http://mop.wowroad.info/?spell=58370.
- Fixed proc conditions http://mop.wowroad.info/?spell=58370, should proc only from http://mop.wowroad.info/?spell=58370.
- Fixed speed of http://wowhead.com/?spell=6544.

Druid:

- Fixed level of summoned NPC by spell Force of Nature in feral spec.
- Now druid can't use Barkskin, when nature school is locked.
- Fixed a bug, when after cast of http://mop.wowroad.info/?spell=145518, spell http://wowhead.com/?spell=774 lose ticks
- Fixed a bug, when effect of http://wowhead.com/?spell=114107 didn't work on allies.
- Fixed all known bugs with spell http://mop.wowroad.info/?spell=88747.
- Fixed interaction http://wowhead.com/?spell=114107 with http://mop.wowroad.info/?spell=145518.
- Fixed a bug, when after the first cast http://mop.wowroad.info/?spell=110309 it couldn't be used again, before relog.
- Treants, that summoned by spell Force of Nature, now have owner Attack power, Spell power, PvP power and mastery.
- Fixed a bug, when some spells passed through Cloal of Shadows from http://mop.wowroad.info/?spell=31224[/url]
- Fixed http://mop.wowroad.info/?spell=110309 for death knights
- http://wowhead.com/?spell=81262 now does not let into combat.
- Fixed http://mop.wowroad.info/?spell=108288 for cat and bear form.
- Spell http://wowhead.com/?spell=124974 shouldn't deal damage to invisible targets.
- Fixed http://mop.wowroad.info/?spell=116216.
- Fixed flying speed using http://wowhead.com/?spell=102401.
- http://wowhead.com/?spell=99 now correctly removes http://wowhead.com/?spell=5215.
- Fixed increasing duration of spell http://wowhead.com/?spell=1079 using http://mop.wowroad.info/?spell=102545.
- Fixed a bug, when http://mop.wowroad.info/?spell=47180 was working always.
- Fixed a bug, when http://wowhead.com/?spell=107570 passes through http://mop.wowroad.info/?spell=110617 that was recieved by http://mop.wowroad.info/?spell=110309.
- Fixed spell http://wowhead.com/?spell=55342 and http://mop.wowroad.info/?spell=47180 that was recieved by http://mop.wowroad.info/?spell=110309.
- Treants from http://mop.wowroad.info/?spell=102703 will no longer cast on target http://wowhead.com/?spell=1604.
- Fixed a bug, when after dispel http://mop.wowroad.info/?spell=106707 slow effect still remained.
- Fixed Glyph of Blooming.

Priest:

- Fixed all known bugs with spell http://wowhead.com/?spell=605.
- http://wowhead.com/?spell=5227 shouldn't interrupt http://wowhead.com/?spell=88625.
- http://wowhead.com/?spell=8679 shouldn't affect http://wowhead.com/?spell=47788.
- Fixed a bug with http://mop.wowroad.info/?spell=123266, when was possible to apply two the same http://wowhead.com/?spell=17.
- Fixed all known bugs with http://wowhead.com/?spell=126135.
- http://wowhead.com/?spell=47788 should be affected by PvP power and http://wowhead.com/?spell=134732.
- Fixed a bug, when http://wowhead.com/?spell=32375 with glyph, didn't dispel such effects as Ice Block on a large distance.
- Spells http://wowhead.com/?spell=31661 and http://wowhead.com/?spell=99 will no longer remove http://wowhead.com/?spell=112833.
- Fixed a bug, when 2P set bonus http://wowhead.com/?itemset=1112 procs, even if it wasn't equipped.
- Fixed calculation for all absorb shields, critical strike chance shouldn't affect them.
- Fixed a bug, when http://mop.wowroad.info/?spell=108921 can use http://mop.wowroad.info/?spell=113792 on target in stealth.
- Now, if shadow school is locked, then http://wowhead.com/?spell=65544 locked aswell.
- Player of Mending now affected by PvP power
- Spell http://mop.wowroad.info/?spell=47517 shouldn't affect absorb amount from http://wowhead.com/?spell=17.
- Fixed Divine Aegis.
- Fixed delay for http://wowhead.com/spell=108968.
- Absorb from http://wowhead.com/?spell=109964 now affected by http://wowhead.com/?spell=110310.
- Fixed interaction http://wowhead.com/spell=108968 and http://wowhead.com/spell=73325 with mage that under effect http://wowhead.com/spell=45438.
- Fixed http://mop.wowroad.info/?spell=108939.
- Fixed http://wowhead.com/?spell=120581.
- Fixed using http://wowhead.com/spell=47788, if priest is under crowd control effects, but also in stun.
- Fixed many bugs with spell http://mop.wowroad.info/?spell=108921
- Foxed a bug, when http://wowhead.com/spell=47788 didn't heal in fear effects.
- Fixed a bug with http://www.wowhead.com/item=77101
- Fixed http://www.wowhead.com/item=79538

Death knight:

- Fixed a bug, when http://wowhead.com/?spell=119975 canceled, if DK got Crowd Control effect.
- Fixed attack power coefficient for spell http://wowhead.com/?spell=43265.
- Fixed parry chance for DK.
- Fixed a bug, when http://wowhead.com/?spell=49576 the main cast was passes a check, but the second not, and spell didn't work.
- Many fixes for http://wowhead.com/?spell=49028.
- Fixed a bug, when http://wowhead.com/?spell=119975 didn't heal a DK when he was under crowd control effects.
- Fixed a bug, when with http://wowhead.com/?spell=119975, cpell http://wowhead.com/?spell=48721 and bonus from http://wowhead.com/?item=103377 didn't work.
- Fixed important bug, when DK talent http://wowhead.com/?spell=51460 increases RPPM from items by several times.
- Fixed a bug, when http://wowhead.com/?spell=101568 procs from all spell, not only from Death strike.
- Glyph of Death's Embrace shouldn't proc, when cast on target with full health.
- http://wowhead.com/?spell=115989 no longer ignore LoS.

Shaman:

- Fixed damage amount, that required for break http://wowhead.com/?spell=51514.
- Fixed a bug, when http://mop.wowroad.info/?spell=2894 and http://mop.wowroad.info/?spell=2062 puts allies in combat
- Fixed http://mop.wowroad.info/?spell=147770.
- Fixed http://mop.wowroad.info/?spell=55451.
- Fixed http://mop.wowroad.info/?spell=147787.
- Fixed a bug, when http://wowhead.com/?spell=108273 didn't have a model.
- Fixed http://mop.wowroad.info/?spell=147781.
- http://wowhead.com/?spell=51485 no longer ignore LoS.
- Fixed Glyph of Cleansing Waters.
- Fixed http://wowhead.com/spell=147783.
- http://mop.wowroad.info/?spell=2062 and http://mop.wowroad.info/?spell=2894 when they are in combat, will put a shaman in combat aswell.

Rogue:

- Now http://wowhead.com/?spell=1856 correctly working with Subterfuge, if rogue receive AOE damage.
- Fixed http://mop.wowroad.info/?spell=146625.
- FIxed http://mop.wowroad.info/?spell=58039.
- http://wowhead.com/?spell=108208 should not proc whe player under effect http://wowhead.com/?spell=1856.
- Spells http://wowhead.com/?spell=89775, http://wowhead.com/?spell=1943 and http://wowhead.com/?spell=703 no longer remove http://mop.wowroad.info/?spell=1784 from DoT damage.
- Fixed working http://wowhead.com/?spell=114015 from http://mop.wowroad.info/?spell=84617, when it addded 1 combo point with a 20% chance.
- http://mop.wowroad.info/?spell=138106 no longer working, if rogue used http://mop.wowroad.info/?spell=51713.
- Fixed a bug, when after using http://wowhead.com/?spell=1856 rogue instantly turn back into combat. Added delay for half second.
- http://wowhead.com/?spell=76577 should apply own effect instantly and without delay.
- Fixed a bug, when rogue can't use a stealth anymore after getting under Flare, with enabled Vanish.
- Fixed a bug, when http://wowhead.com/?spell=1856 sometimes didn't remove a combat.

Warlock:

- Fixed Glyph of Fear.
- Fixed http://mop.wowroad.info/?spell=56248
- http://mop.wowroad.info/?spell=108482 spell should remove silence effect (for example from Garrote).
- Fixed a bug, when http://wowhead.com/?spell=119898 worked more than once and went to diminishing.
- Changes in rules for copying spells by using http://wowhead.com/?spell=80240. Now spells of http://wowhead.com/?spell=119898 and http://mop.wowroad.info/?spell=1490 can be copied also.
- http://mop.wowroad.info/?spell=1949 can be cast while moving.
- Fixed possibility to use spells of http://wowhead.com/?spell=119898 if a player has used http://wowhead.com/?spell=108503 before.
- Fixed a bug, when http://wowhead.com/?spell=132409 got by http://wowhead.com/?spell=108503 was not copied by http://wowhead.com/?spell=80240.
- Fixed all known bugs in work of http://wowhead.com/?spell=111771.
- Now http://mop.wowroad.info/?spell=124916 and http://mop.wowroad.info/?spell=103964 hit rogue under Cloak of Shadows.
- Fixed a bug, when http://mop.wowroad.info/?spell=120451 did not summon the last pet.
- Now http://wowhead.com/?spell=691 will use http://wowhead.com/?spell=54049 only if he has more than 80 energy.
- http://mop.wowroad.info/?spell=122355 - excluded a variant, when it made http://mop.wowroad.info/?spell=6353 instant, now bonus gives effect of one stack.
- Fixed a bug, when http://wowhead.com/?spell=17877 did not deal damage in some cases when target was healed in a moment of dealt damage and got more than 20% HP.
- http://wowhead.com/?spell=148570 and http://mop.wowroad.info/?spell=103964 will now correctly pass http://wowhead.com/?spell=31224 and will not be decreased by http://wowhead.com/?spell=122783.
- Fixed attack power of http://wowhead.com/?spell=112870.
- Fixed duration of http://wowhead.com/?spell=115781 and http://mop.wowroad.info/?spell=24259 auras.
- Fixed proc of http://mop.wowroad.info/?spell=108558.
- Fixed enormous duration of http://wowhead.com/?spell=19647.
- http://wowhead.com/?spell=87481 no longer ignore LoS.

Hunter:

- Fixed a bug, when http://wowhead.com/?spell=130392 could proc while pet was under control.
- Fixes of damage stack of http://mop.wowroad.info/?spell=53301.
- Fixed http://mop.wowroad.info/?spell=148475.
- Fixed http://mop.wowroad.info/?spell=119410.
- Fixed trap proc radius (was higher than should).
- Fixed http://mop.wowroad.info/?spell=56829.

Spells and talents, others:

- Fixed a problem where some of the aura worked in full operation for low levels, for example: http://www.wowhead.com/item=63306 and others.
- Fixed a bug with stacking of auras that increase stamina.
- Fixed an exploit with WPE, that allowed to switch single-target spell to dest-target and spam spells under the target, for example undefined.
- Fixed scaling of auras that influence attack/cast speed, all effects should multiply not summarize.
- Removed the second test of LoS for single-target spells, because one test has already been made, and the second is simply not needed. In addition, it led to cases where a player has moved between the first and second test, then castes passes, but the effect is not applied.
- Fixed a bug, when some spells (for example: http://mop.wowroad.info/?spell=1126 of a druid) applied only to a party, but not to a raid.
- Fixed a bug, when summoned creatures lost http://wowhead.com/?spell=134732.
- Fixed visual effect of http://wowhead.com/?spell=59752.
- Fixed an exploit that allowed to interrupt casts of bosses by running away.
- Now http://wowhead.com/?spell=58984 absorbs spell only in case if a it was used in a moment when spell hit a player.
- Now, damage done to absorb shield control auras will be removed.
- http://wowhead.com/?spell=134732 should be applied to all creatures, controlled by player, not only pets.
- Fixed http://wowhead.com/spell=121733, should not have cooldown.

Items:

- Fixed a bug, when http://wowhead.com/?item=32410 gave +20,000 to haste rate.
- Fixed a bug with PvP power, when http://wowhead.com/?item=102612 is used.
- Fixed Well Fed stacks of different items.
- Fixed work of items for banishing elementals in Arathi Highlands http://wowroad.info/?item=4480.
- Fixed stacking of http://mop.wowroad.info/?item=145193 aura up to 5 times from undefined of http://wowhead.com/?itemset=1185 rogue set.
- Fixed stamina increase by http://wowhead.com/?item=75016.
- Fixed target amount, that receive heal from http://wowhead.com/?item=102247.
- Fixed http://wowhead.com/?item=104316.
- Fixed learning http://wowhead.com/?item=78342.
- Fixed http://wowhead.com/?item=87528.
- Fixed http://wowhead.com/?item=53057.
- Fixed http://wowhead.com/?item=86584.

All Data Base fixes (quests, creatures, loot etc) you can look at this section (from 2016-10-13 tо 2016-12-29), with messages from Herald.

Do not forget to delete the Cache folder from the root folder of the game after each update.