Added version dependendency for pep to fix tests
Do not allow updating users in the restricted_users list (LEV-104)
Fix OMS passwd command to use current username if not explicitly supplied (LEV-104)
Merge pull request #217 from opennode/lev-104

Restricted users: not allowing adding and modifying users from a list from within OMS
Fix incorrect config get() method usage and tests (LEV-104)
Merge branch 'master' of https://github.com/opennode/opennode-management
Added logging level to the STMP handler example (OMS-561)