initial import
first part of character iterator
fg-color/bg-color runs are calculated
implemented rest of attributed character iterator
transformed ad hoc tests into real tests
dryed code and added test cases
simplified getAllAttributeKeys
made font metrics calculations more exact / no gap between lines now
color index generated
initial support for frames, with sample palette frame
3 string format for caca
support default colors (space) if you dont care for color
removed duplicate frame code
component can be parameterized with frame