turn off debug prints

fix dryerase crash, fix whiteboardfs non 2^x image size crash, update man page default sizes

dryerase: fix arg parsing (thanks umbraticus)

update source links, update readme

Don't send color to picker on color change

refactor error handling

rename makeu funcs to generic picker

install man page (thx sigrid), update readme

add mit license

exit all on closed pipe, share color with makeu

Overhaul dryerase client for optimizations and cleaner code.

update file now sends a dirty rectangle

Import from https://bitbucket.org/amavect/whiteboardfs