Added gem onmiauth-twitter and github
Added method to create user from twitter auth
Added methods to auth with twitter
Deleted config for twitter provider
Added fields for twitter auth
Modified settings to send email. address and pasword
Changed setings password and email accout
Added configuration for git auth
Solved conflics with devise omni module
Added authenthication test with github
Addd auth with github
Added fields for github auth
Added omniauth test_mode
Added test for twitter auth