Major Overhaul - Details below
1) Added FileStream class to support ContentPipeline. Also updated all
Formats & Widgets to accept FileStream class

2) Added UIManager class to take care of Event Loops, Widget displays & Focus
grabs & anything else we can think of shall be added later.

3) Revamped CGrf class - removed unused variable+functions, changed
remaining function names to make more sense. ContentPipeline has been
updated to reflect this change
Added the new UI system. Better than the previous one
Merge branch 'master' of https://github.com/Shikazu/MidgardClient

Conflicts:
	MidgardClient.cbp