Rename argparse.py to argparse.sls
Merge pull request #54 from rallytime/rename_argparse

Rename argparse.py to argparse.sls
Install azure for cloud-only tests
Add CentOS 5 automated builds
Merge pull request #55 from rallytime/azure_install

Install azure for cloud-only tests
Merge branch 'buildpackage'
Force salt-testing to be at e5b1db1396a93150aefbf9c48f28cc50afa09836