Added Icon possibility to cUIPushButton.
Added default fonts for ui themes and global default font for all ui themes.
Changed how cUIGfx get shapes, now accept a new instance without shape.
Fixed how padding works on cUITextBox and cUITextInput.
Fixed font rendering in cTextCache when some text rendered with angle or/and scale ( it was breaking the model view matrix ).
Fixed a miscounting of the number of vertex for the cached text.
Fixed HaikuTTF destroy singleton ( now release fine the memory ).
Fixed a huge bug on the control states, now every control has a cUISkinState to keep the state data of the skined control.
Improved and made some fixes on cUISlider ( to work well with the scrollbar ).
Added debug helper functions.
Fixed some skin state changes.
Improved UI performance.
Changed EE_PLATFORM_WIN32 for EE_PLATFORM_WIN, and added as platform WIN64.
Added detection of 64bits compilation.
Implemented some asserts.
