DB/Misc: Fix startup and runtime errors

By dr-j
DB/SAI: Fix more runtime errors

By dr-j
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb
Core/Spells: Implement CREATURE_TYPEFLAGS_PROJECTILE_COLLISION, and solve some targeting problems with TARGET_DEST_TRAJ
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb
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