DB/Quests: Fix Danger! Explosives!, closes #6850 closes #9458
Core/Scripts: Simplify spellscript from 1f785905d548257b56d83f180f3d8e94e8de0634
Core/Gossip: Revert unlearn and dual spec gossip stuff in c238cae7d0733c76ee844d81e7c959627e5d711b
Core/Spells: Fixed fishing broken in a recent commit
DB/Quests: Fix The Explorer's League Outpost

Move a corescript to SAI
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore