added copyright
list roles
add permission to role
test permissions add remove
add/remove role to users/permissions
integration test roles
add organization to user roles relationship
added permission and user integration tests
Merge branch 'oauth2' into development
Merge branch 'development' of https://github.com/ging/python-keystoneclient into development
test cleanup
test cleanup
more  cleanup
updated integration tests
updated consumers manager to support name
added option to filter by user(owner)
fixed import