refactor out subprocess.Popen() and getting stdout to new function get_stdout()
factor out get_stdout() to new file util.py,
use util.get_stdout() in piracast.py too
stop hostapd zombieing
put obj/ directories and *.pyc into .gitignore
re-add license notice which I accidentially removed
different cleanups: whitespace, comments
get rid of subprocess.call() - tends to leave zombies
re-add GPL notice which I accidentially deleted
add GPL notice to core_channel.py
small cleanups
more cleanup
add scripts/core and target/core to .gitignore
remove x bits on non-executables
even more cleanup
chmod -x README.md
more cleanup, mostly prints
Merge branch 'for-upstream' of git://github.com/wklaebe/piracast

Conflicts:
	.gitignore
	scripts/core_channel.py
	scripts/piracast.py
	scripts/sink.py
	scripts/wfd.py