Initial re-write of the ChatScript.
Finished background fading code
Added a lot of new things.
Changed how we format chat messages.
Minor fixes to the slash commands.
More small changes and error messaging
Added some style and a new scrollbar to the chatui.
More changes, more ipad friendly.
More changes, more ipad friendly.
Added support for rescaling the chatwindows on different resolution devices.
Final edits, ready for shipping.
Using fastflags now to load the new chat script, that way we can rollback if there is a problem.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	CoreScripts/ChatScript.lua
Fixed some issues with the chat script.
Fixed a bug where ipad would not get the chat to show up.
Backspace can now get you out of whisper or team chat mode.
Text now has an outline.
Merge pull request #79 from SolarCrane/master

Fixing some bugs with chat on ipad.