Scripts/ZulAman/Halazzi: convert text to create_text and fixed despawn of cat
Core/Transports: Enabled LoS on transports
Merge pull request #11763 from MitchesD/misc

Scripts/ZulAman/Halazzi: convert text to create_text and fixed despawn of cat
Scripts/Icecrown Citadel: Icecrown Gunship Battle
Fixed build without PCH
Buildsystem/GCC: Enforce version 4.7.2 and enable c++11 compilation
Core/Misc: Removed unused defines, added missing include and removed a few warnings