Update fixtures.yml for grizzly

This commit updates the .fixtures.yml to ensure this
module can be used to install stable/grizzly from source
and updates inifile to use puppetlabs/inifile.

Change-Id: I3c9efc1924372a9005d7493716c903964600749f
Disable 80chars/class_parameter_defaults checks

* Disable warnings for "line has more than 80 characters"
* Disable warnings for "parameterised class parameter without a default value"

We do not wish to track warnings for such violations.

Change-Id: I4a00f219682a83f051c92b5e885e778b9422fdbf
(cherry picked from commit 9b901a5db9015129f98f189a4ddf5620f777ec7f)
Merge branch 'dev' of https://github.com/gwdg/puppet-ceilometer into dev

Conflicts:
	.fixtures.yml