added index page
created new layout for common header/footer and integrated into all twig files
setup HWIOAuthBundle and make server/client with oauth FOSOAuthUserServerBundle
parameter.yml for setting of codebendercc auth
integrated codebendercc oauth2 into app
deleted unnecessary files and directory
merge with issue_add_index branch and make header with loggedin/logout link
display denie error message on homepage
integrated github and google login link
github/google key set into parameter.yml
added roles of oauth user
given permission of new view lib page
Merge pull request #9 from albaltas/single_sign_on

Single sign on