upgrade readme
added bootstrap3 + custom.css
adding metatags & base container
add title
added figaro gem for ENV variable mgt
invitation controller & model
add new view with simple_form
enhance model & controller of invitation
add route for beta_invite
add error_notifications
rm client_side validation lib for now
added a couple of images
integration of font_awesome & testing
testing button colors & font_awesome icons
testing bootstrap3 grid & fontawesome capabilities
chg routes for invite_path & connect_path
additional routes for about
add sociallinks to connect_path
rm extraneous methods from rspec specs
added unicorn procfile