Cleared out static parts of config since it was causing issues
Removed unneeded whitespace from auth.sls
Define a line for each option.

This provides a default option (according to the package-provided config file) for each option in the config.
Explicitly defined options as strings.

This fixes an issue where PyYAML was converting yes and no into True and False in the generated sshd_config file.
Merge pull request #10 from matthew-parlette/master

Cleared out static parts of config since it was causing issues
Merge pull request #12 from z-saltstack/auth-sls-clean-whitespaces

Removed unneeded whitespace from auth.sls
Changed sshd_config generation to more readable scheme.
Synced file with default from Ubuntu 12.04 latest