DB/Misc: Error fixes

Closes #13182
DB/Creature: General Lightsbane

Script General Lightsbane for quest If He Cannot be turned
Core/Spells: Fix Ram Racing mechanic
To/Do: Fix Quests and your lazy ass :/
Core/Spells: Added missing stuff in 44bcfb86f5da0a5a374fc5b07431836b3c0f51c7
DB/Quest: Free Your Mind

Proper script for http://www.wowhead.com/quest=12893

Previous script gave credit on these npcs been killed which was wrong behaviour
Misc/Events:
- Fix Quest "There and Back Again" (only Horde-side)
- Fix Quest "Now This is Ram Racing... Almost." (only Horde-side)
- Fix more spell mechanics for racing ram
To/Do: Fix gossips and some optimize