Adding support for bitmap font rendering. Currently supports Starling XML format. Only works on HW rendering mode.
Figure out textWidth and textHeight when rendering.
Changeable bitmap font sizes.
Set autoWidth/autoHeight if width=0/height=0 when created.
RenderMode.has seems to be deprecated with a recent HaxePunk update.
Use _blit to determine whether to use hardware acceleration.
Implementing bitmap text rendering for non-hardware accelerated mode.
Need to update color info on hw accelerated mode.
Don't set a default color or rgb never gets updated.
Change default color to something invalid or rgb doesn't get updated when the text is black.
Use width/height for buffer size if they were provided originally.
Fixing autoWidth/autoHeight behavior when only one is set.
Merge pull request #182 from bendmorris/bitmap-fonts

Adding bitmap font support