DB/Creature: Remove some incorrect bytes from Coilskar mobs

Closes #6891
DB/Quest: Rezlak quests are not available for Alliance

Closes #10390
Ref:
http://www.wowhead.com/quest=834#comments:id=52704
http://www.wowhead.com/quest=835#comments:id=52705
Misc/Travis: Remove Coverity addon

It was a good idea but it doesn't work in pratice.
Merge pull request #12586 from Ascathor/master

Core/SA: Fix some issues as analyzed by coverity and iron code style out...
DB/Creature: Remove 2 crazy arcane resistance from 2 mobs

Closes #11237
Someone on UDB must had used resistance6 for error to fill PetSpellDataId.
Core/NPCs: In a formation, properly set walking/running mode

Closes #10539

Signed-off-by: DDuarte <dnpd.dd@gmail.com>
DB/Creature: Fix Highvale Outrunner spawn

Closes #12325
Scripts/ICC: Added Orange/Green Blight Residue

Closes #5920
Closes #12464 (PR)

Signed-off-by: DDuarte <dnpd.dd@gmail.com>
DB/Creature: Lyria Skystrider

By dr-j, closes #12587
DB/Creature: Oglethorpe Obnoticus

By dr-j, closes #12315
DB/Misc: additions to a02ef421b15

By dr-j, closes #12590
DB/Creature: Remove no longer needed Summon Imp quests

Closes #12557
DB/Creature: Update to c1006c5

It's bad to do things at late night.
Core: Kill again whitespace :(
Core/GridNotifiers: Fixed a warning from Coverity
Core/PreparedStatements: Fixed a Coverity warning
Core/DatabaseWorkerPool: Delete PCQ in dtor rather than in Close() and cancel queue properly before doing so
Misc/Travis: Tune down the amount of parallel builds and disable PCH
Scripts/ICC: Fix non-pch build
Core/Misc: Remove a define that is no longer needed since ACE was removed