This commit addresses issue #49, the lack of ways to set allow and
deny rules within a location.
This commit allows you to set package_ensure in nginx and have that
trickle through to the package classes.  I've avoided making them
into paramaterized classes and we just refer directly back to the main
nginx namespace to get the variable.  Makes for a cleaner looking
module!
Add basic rspec-system tests.

This adds some really basic system tests so that we can test that
various refactorings work correctly and make life easier for you
before submitting.
Merge pull request #132 from apenney/package-version

#66: This commit allows you to set package_ensure in nginx and have that
Merge pull request #133 from apenney/system

Add basic rspec-system tests.
Merge pull request #131 from apenney/allow-deny

location_allow and location_deny support.
Merge remote-tracking branch 'upstream/master'