Update modulefile and fixtures to use puppetlabs/inifile

cprice404/inifile was moved to the puppetlabs namespace on the forge
and github.

Change-Id: I6100bafa67ad5a1cb747712622d584aed8066fe4
Fix lint failures

This commit fixes the lint failures from
the glance module.

It's pretty picky about classes being defined
anywhere (even in tests)

This commit removes the class from the tests so
that puppet-lint is happy.

Change-Id: I0257479fb450ed2fbb6876fb73fc695e4a1f7c49
Puppet Forge release 2.1.0

Updated README.md for Puppet Forge release.
Updated Modulefile for Puppet Forge release.

Change-Id: I35bef63352419a4596b0f877f86b911cb4a4bd4b