Make kalite only restart if something changes
Merge branch 'kalite_notify'

Conflicts:
	ansible/roles/kalite/tasks/main.yml
Merge remote-tracking branch 'upstream/master'
added self-provisioning script
mv setup.sh bootstrap.sh, switch to provisioning part first
smarter rc.local stuff
bootstrapping
Merge pull request #14 from usernamenumber/master

Minor kalite updates
Merge pull request #15 from usernamenumber/bootstrap

Bootstrap
Improved net connection testing

Previously relied on ping, which gives false negative if icmp is blocked. Now uses dns.
kalite updates for cubie
updates to wikipedia for cubie/bootstrap deployment
trivial TODO note
temporary, hacky IP settings (from hackathon)
improved role configuration (though we may not want to do it this way)
Merge pull request #16 from usernamenumber/edxhackathon2014

Edxhackathon2014