Merge branch 'review/afazekas/fixup-stuff' into dt-test

* review/afazekas/fixup-stuff:
  Remove firewalld on Fedora 20 by default
  Source fixup_stuff...
Merge branch 'local-vars-accounts' into dt-test

* local-vars-accounts:
  Clean up local variable usage - Account setup
Merge branch 'local-vars-cinder' into dt-test

* local-vars-cinder:
  Clean up local variable usage - cinder
Merge branch 'local-vars-horizon' into dt-test

* local-vars-horizon:
  Clean up local variable usage - Horizon
Merge branch 'local-vars-keystone' into dt-test

* local-vars-keystone:
  Clean up local variable usage - Keystone
Merge branch 'local-vars-misc' into dt-test

* local-vars-misc:
  Clean up local variable usage - Remainder
Merge branch 'local-vars-swift' into dt-test

* local-vars-swift:
  Clean up local variable usage - Swift
Merge branch 'maintainers' into dt-test

* maintainers:
  Add some known contacts
Merge branch 'cinder-backend-solidfire' into dt-test

* cinder-backend-solidfire:
  Additional Cinder backend: solidfire
Merge branch 'cinder-backend-netapp' into dt-test

* cinder-backend-netapp:
  Add NetApp Cinder backend support
Merge branch 'erlang-b-gone' into dt-test

* erlang-b-gone:
  Remove Erlang runtime on Fedora
Merge branch 'conf-tempest' into dt-test

* conf-tempest:
  Add config_tempest
Merge branch 'test-service-functions' into dt-test

* test-service-functions:
  (unfinished) test service functions
Merge branch 'exercise-refresh' into dt-test

* exercise-refresh:
  Refresh exercise scripts