RTGUI/RTGUI — pull request #18 by onelife (2012-07-03 05:33:05+00:00)
Title: Reimplement BMP dec, add TJpgDec and mono

1. TJpgDec (R0.01a) is a tiny JPEG decompressor developmented by ChaN
(http://elm-chan.org/fsw/tjpgd/00index.html)
2. The new BMP decoder using (configurable) fixed size of working buffer
and provides scaledown feature
3. Add mono color support (e.g. for OLED)
4. Fix some bugs and try to improve efficiency