Merge pull request #69 from austinylin/bug-fix

WIP 164: Bug Fixes
Merge pull request #66 from austinylin/unprotect-message-create

WIP 171 Make OAuth optional for API::MessagesController#create
Merge pull request #68 from austinylin/all-helpful

WIP 176: Fix all remaining refs to Supportly
Update Vagrant Config
Move OAuth Info to API Docs
Update Setup Instructions in README
Add bootstrap.sh for bootstraping a local mac dev setup
README updates
Remove Postgres check from bootstrap.sh

There is not an easy way to detect Postgres.app so we will just leave it
as a pre-req
Additional tweaks to Boostrap.sh