Moved ButtonFacade warning to IconContainer_Masque.lua
Fixed incorrect comment in IconType.lua (it read IconView instead of IconType)
Added InCombatLockdown() checks to the new update engine, and removed the old (commented out) code
Separated 6.2.3 changes from 6.2.2 changes in CHANGELOG.txt
Updated changelog with changes to TMW update engine and LibDogTag-3.0