trying to correct omxplayer bug (hangs on exit)
https://github.com/popcornmix/omxplayer/issues/12
loop flag changed to --loop (popcornmix) instead of -L (pasky)
readme corrected
formatted to fit jslint
bugfix: missing exec
change version
watchdog added: only one process of omxplayer should be running
Update main.js

Added ability to change volume. omx.volup() and omx.voldown()
Update README.md

added documentation around new volume functions.
Merge pull request #3 from rubberbird/master

Addition of Volume Control
changed version in package.json to 0.1.0
bf: compatibility with old version of node, when fs.existsSync was path.existsSync
adding next event and return the current media playing
fixing tab
fixing tab
Merge branch 'dev' of github.com:grillorafael/omxdirector into dev

Conflicts:
	lib/main.js
Merge branch 'master' of github.com:grillorafael/omxdirector

Conflicts:
	lib/main.js