Core/Players: Prevent trading, taking gold from mail and withdrawing from guild bank if it would put the player over gold cap.

Closes #4015
Core/Misc: Fixed a few warning found by static analysis tools.
Scripts/Icecrown Citadel:

* Fixed Coldflame dealing double damage
* Targets hit by Bone Slice will now be immune to Bone Spike Graveyard
* Fixed healing players on Bone Spike

Closes #1091
Closes #4473
Closes #5854
Closes #7060
DB/WDB: Fixed some wrong WDBVerified; those templates IDs are way too high to have been took from retail
Merge branch 'master' of git://github.com/TrinityCore/TrinityCore into teste2

Conflicts fixed:
	src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp