namespaces to the mainline
more locks
Merge pull request #319 from xdel/3.1-repos

namespaces by default
[FUEL-761] Fix rspec tests for keystone
[FUEL-761] Support call rspec tests using rake spec
Merge pull request #321 from warpc/keystone_tests

[FUEL-761] Fix rspec tests for keystone
Merge pull request #322 from warpc/initfile_tests

[FUEL-761] Support call rspec tests using rake spec
Merge branch 'develop' of github.com:Mirantis/fuel