added omni_auth with google, updated data

added env.rb to hold environment variables for development
converted home html to haml, added user name to home page
replaced static view templates with haml view templates
added method to load selected ids from server.

server using fake data at the moment
NOTE: also need to update selected showings when times or shows
deselected
fixed bug with deselecting shows or times

fixed bug where deselecting show or time didn't deselect associated
showings
enabled saving data
hiding user data from repo

removed test user data from repo
add gitignore to hide future data
implemented user save/load and login/logout
added link for facebook oauth