Add BATS tests for content management and subscriptions
Correct --version usage

Previous version syntax produced an error in the form of a stack trace. --version 2.0 works as expected.
Allow use of repos on Koji via koji-repos option.
Merge pull request #97 from ehelms/koji-bats

Allow use of repos on Koji via koji-repos option.
Merge pull request #96 from WillsherSystems/master

Correct --version usage
Merge pull request #64 from stbenjam/content-tests

Add BATS tests for content and subscription management
couple of bats fixes

* Properly run apipie cache for devel test
* do not check date of registered host, not very useful and does not check against utc properly
Merge pull request #98 from jlsherrill/fixes

couple of bats fixes
updated epel-release rpm version for rhel7
Merge pull request #99 from sghai/master

Updated epel-release rpm version for rhel7
Add plugin support