Core/Handlers: Fix a crash in HandleCharFactionOrRaceChange

Ensure there's always valid character name data present, even for
characters that were manually inserted into the database, by adding
character name data on char enum if needed.
Core/Handlers: Prevent some cheating in CharacterHandler

Prevents factionchanging and char customising of characters that do not
belong to the current account.
Core/Handlers: Missing returns after KickPlayer() call
Core/Maps: Prevent creating maps without a valid Map.dbc entry

Closes #9181
Scripts/Gundrak: Drakkari Colossus

Drakkari Colossus should not move when in freeze phase.
Scripts/TheStormPeaks: Cold Hearted quest update.

Fix a crash.Thx @DDuarte.
Closes #8865
Move waypoint data from script  to DB table.
Scripts/TheStormPeaks: Cosmetic changes.
TDB 335.51 - 2013/02/14

Ref #8947
Closes #9077
Core/Auras: Allow auras that cannot create a separate stack for each caster to stack on one slot
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore