Removed JQuery
Styled the application layout.
Styled page#about.
Styled flash messages.
Moved pm_tool controller method up to the application level because it's needed in more than one controller.
Refactored OauthRedboothController to make shorter methods that are easier to test and stub out.
Pass @pm_tool and session hash to the page#about template
Print out flash messages (if any) in the application layout
Settings: removed redbooth.login_url and unescaped redbooth.redirect_uri
Wrote specs for OauthRedboothController