Ported mgmtsystem
Fix some issues with pep8 and typo for attribute required
Removed vim lines and size=30 on attribute name
Merge pull request #20 from savoirfairelinux/8.0-mgmtsystem

Port mgmtsystem to v8
Ported mgmtsystem_action
Fix typo and pep8
Changes made for API v8
Removed pdb lines
Removed vim lines and fixed domain