Core/Spells: Implemented profession daily cooldowns

Closes #10883
Core/Threading: Replaced localtime with threadsafe ACE_OS::localtime_r call
Scripts/Spells: Fixed the warlocks' Fel Flame talent, now it adds to the duration of Immolate and Unstable Affliction.
Closes #8455
Scripts/Spells: Removed the duplicate script.
Merge remote-tracking branch 'trinitycore/4.3.4' into 4.3.4