TextureFont loading, UILabel
UILabel done
frame interval benchmark
Mesh, parts of UIButton
UIButton stuff
UIButton done (mouse/keyboard untested)
UIContainer/UIPanel/UIRoot work
batcher
ui parenting problem sol. started
ui input handling, uiroot/uipanel

UIContainer functionality moved to UIPanel
batcher stuff
updated rendering to use batcher

bug w/ texturefonttext
fixed texturefonttext batcher rendering bug
InputController/Window callback improvements

Fixed listener cancellation in Window
Added listener cancellation to InputController.
Fixed InputController::destroy()
Editor Stuff
changed focused btn appearance
editor ui stuff
listbox stuff
blah
Merge branch 'ben' into collision