Add groups support
Merge remote-tracking branch 'upstream/master' into add-groups
And now fix the naming...
No need to explicetly check for session
Handle importerror for openid-teams, and no longer require it
Fail a little less silent
Remove newline
Refer to ourselve when we need to
Fix one more reference
When did that : disappear?
Merge pull request #8 from puiterwijk/add-groups

Add groups support (OpenID Teams extension)

Patch from Patrick Uiterwijk