Merge pull request #19 from segfault923/master

Initial soap api test
* Add a cfme_data.yaml.template
* Ignore cfme_data.yaml
* Add commandline param to specify cfme_data.yaml
* Adds a cfme_data fixture that contains the contents read from
  cfme_data.yaml
Merge pull request #20 from bcrochet/external_data

Support for external data in tests
Fix typo in if condition
Merge pull request #21 from bcrochet/external_data2

Fix typo in if condition