Added query to fetch the danglings bugs, and save them. Still need to work on chunkifying the output file.
change provisioning permissions so that only commands that need sudo run with them. Also added a profile.d shell script for our environment variables.
Update README.md
update path to rvm script
Merge pull request #190 from andymeneely/provision-permissions

Provision permissions
Update README.md
Update README.md
Merge branch 'master' into nlp-setup

Conflicts:
	setup/chromium_history.sh
	setup/provision.sh