[fbdev]

first production release of kaffeine (p0).
there are three modes for this application:

0) keep awake mode
kindle# kaffeine
-prevents system from going to screen saver if active mode.
-prevents system from going to standby if in screen saver mode.

1) locked mode
kindle# kaffeine 1
-prevents system from going to screen saver.
-locks the keyboard.
-to unlock the keyboard: Alt-Menu.

2) frozen mode
kindle# kaffeine 2
-screen content is retained.
-system will sleep, then, after ~65 seconds, standby.

3) disabled
kindle# kaffeine 3
-exits kaffeine.

thanks to max99 for launchpad binding example.