o Add an option to skip repo sync
o Default PHYSICAL_INTERFACE to eth0
o Default to use https for git clone
Merge pull request #37 from rombie/test2

o Add an option to skip repo sync
Use sudo tee when piping output
do not fetch node-v0.8.15.tar.gz if is already there. Also reduce timeouts for gpg
Merge remote-tracking branch 'origin/master' into test2
Merge pull request #1 from rombie/rtest1

Rtest1