Updated page title application helper to fallback to using the controller/action if a page_title is not specified.
added current_user method to session helper.
fixed end of file on _header
rearranged nav bar
added font-awesome-rails gem
added tooltip toggle jquery to main application.js.
added @page_titles to pages controller pages
added @import for font-awesome
added team member headshots to assets
first pass at a contact us page
added copperheads image to the images.
Merge pull request #20 from copperheads-2014/dschmura_front_end_cleanup

Dschmura front end cleanup