Add possibility to authenticate via GET request arguments (OMS-373)
Fix order of uid spec in passwd file in reload_users & strip last passwd line part
Merge pull request #184 from opennode/oms-373

Extend OMS basic authn support to allow propagation of creds in query part (OMS-373)
Fix attribute usage and implement updating UserProfiles from passwd file

PEP8 fixes
Merge branch 'oms-373'