keyboard: framework to save state, sent commands and video to log file
keyboard: framework to save state, sent commands and video to log file

The log file is currently set to None. An appropriate command
line/hacked option needs to be used.

rc500/ardrone_archive_aarons_laptop,rc500/ardrone_archive_aarons_laptop,rc500/ardrone_archive_aarons_laptop,rc500/ardrone_archive_aarons_laptop,rc500/ardrone_archive_aarons_laptop