Core/Spells: Add function for modify cooldown
Thx shauren for helping
DB/Creature: Add 2 missing texts to Opus
Core/Spells: fixed Fate Rune of Unsurpassed Vigor
DB/Creature: Midsummer Fire Festival Spawns

By Gooyeth
Rename sql/updates/world/ 	2014_07_07_02_world_spell_game_event_creature.sql to sql/updates/world_2014_07_07_02_world_spell_game_event_creature.sql

Aokromes you sucks :P
Scripts/ScarletMonastery: Boss Arcanist Doan - rewrite to events

Closes #12418
And github editor sucks too :/
SQL: rename now correct ...
Core/GameObject: GAMEOBJECT_TYPE_SPELL_FOCUS serverOnly == 1 are now invisible (only server)
Core/Spells: Convert "Shaman T10 Elemental 2P Bonus" in spell script
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore