refactor(camera.c) rewrite C code for cam capture
WIP
WIP
WIP
WIP
WIP
WIP
fix(all) omit select call which was causing trouble on Nexus 7
0.5.0
fix(all) catch and handle some strange errors on Nexus 7
feat(all) set input, fps; improve error logging
WIP using MJPEG mode and decoding for better USB performance on N7
remove debug
back to node polling instead of select
add fps control back in
need to fix: lots of uvcvideo: Dropping payload (out of sync) after first frame.
skip i/o select
clean up error handling; add crop reset back in
bumped up FPS
Merge branch 'mjpeg' into merge