Server/Player: Fix a logical mistake in ApplyEquipCooldown

Thanks Joschiwald
Scripts/HoR: Major changes:

- Fixed Intro timers
- Fixed mobs aggro
- Fixed General's shield trow
- Added Jaina / Sylvannas / Lich King escape event

Closes #10303
Closes #2505
Closes #9865
SQL: Rename sql in correct date