add omniauth to gemfile and set up config file
redo users schema, add methods to sessions and users controllers, add sessions routes
adding omniauth route to users model, editing routes in recipes and users
updated db, current_user method, rewrote loggedIn method - need to get around http issue
login mostly working except for clicking login buton, still need to manually go to auth route
Merge pull request #53 from megsandman/meg_omniauth_test

Meg omniauth test