numeric index for format

django_app   _do_login   function needs to use numeric index when formatting string
Added Open ID Connect base backend

See #300
Merge pull request #347 from jprobst21/master

numeric index for format
Merge branch 'oidc' of github.com:clintonb/python-social-auth into clintonb-oidc
PEP8 and fixed tests. Refs #348
Merge branch 'clintonb-oidc'
Fix disconnect buttons styles
Add pushbullet backends
Fix backend reference. Fixes #350
Support passwordless schema on mail validation pipeline
Merge branch 'master' of github.com:ralmn/python-social-auth into ralmn-master
PEP8
Merge branch 'ralmn-master'
RTD badge
Link/img change
changed default behavior of SESSION_EXPIRATION setting
Fix repository links in thanks document.
Merge pull request #359 from martey/thanks-links

Fix repository links in thanks document.
Merge pull request #358 from gameguy43/master

changed default behavior of SESSION_EXPIRATION setting
Small grammatical edit