Initial adaptations from Pmail to Tuneinbox (changing username to email, restarting db, changing sitename)
Remove search bar from layout and move into partial for possible reuse later
Move log out button from header to partial for future use
Move compose button to partial and remove unneeded items from left sidebar
Remove content header markup
Revert inbox to regular instead of priority inbox
Refactor mailboxes in router.js and remove unnecessary routes
Add messages table and basic message associations and validations
Remove annotate from Gemfile
Refactor left sidebar.js and template
Add Bootstrap 3 and make other Gem tweaks
Refactor messages controller to use new association names, and prune actions and routes
Fix message associations in user model
Add unique validation to user email address
Finish installing Bootstrap 3