Update tests

Gives us 100% coverage!

```
$ bundle exec rake
foodcritic -f correctness .

rubocop -D
Inspecting 33 files
.................................

33 files inspected, no offenses detected
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby -I/Library/Ruby/Gems/2.0.0/gems/rspec-core-3.1.7/lib:/Library/Ruby/Gems/2.0.0/gems/rspec-support-3.1.2/lib /Library/Ruby/Gems/2.0.0/gems/rspec-core-3.1.7/exe/rspec --pattern spec/\*\*\{,/\*/\*\*\}/\*_spec.rb

coopr::config
  on Centos 6.5 x86_64
    creates /etc/coopr/conf.chef directory
    creates coopr-site.xml from template
    creates provisioner-site.xml from template
    runs execute[update coopr-conf alternatives]

coopr::ngui
  on Centos 6.5 x86_64
    installs coopr-ngui package
    creates coopr-ngui service, but does not run it

coopr::provisioner
  on Centos 6.5 x86_64
    installs coopr-provisioner package
    creates coopr-provisioner service, but does not run it

coopr::repo
  on Centos 6.5 x86_64
    adds cask yum_repository
  on Ubuntu 12.0.4
    adds cask apt_repository

coopr::server
  on Centos 6.5 x86_64
    installs coopr-server package
    runs execute[copy logback.xml from coopr conf.dist]
    logs JAVA_HOME
    creates coopr-server service, but does not run it

coopr::ui
  on Centos 6.5 x86_64
    installs coopr-ui package
    creates coopr-ui service, but does not run it

Finished in 4.74 seconds (files took 2.15 seconds to load)
16 examples, 0 failures

ChefSpec Coverage report generated...

  Total Resources:   16
  Touched Resources: 16
  Touch Coverage:    100.0%

You are awesome and so is your test coverage! Have a fantastic day!
```