Fix paths

	* The README.md file now points to gh/stackforge/puppet-openstack
	* Changed the module name to reflect the repo name
	* Update the howto on contributing code

Change-Id: Icd0a99b05a48e543df25d23ae59340e270500709
Make nova::api params configurable

This patch adds three params:
	* nova_admin_tenant_name
	* nova_admin_user
	* enabled_apis

  fix Bug 1169402

Change-Id: I318bc61dc1f02d55b1d27ae00d6003be9c0be585
Fix rspec tests to support latest apache module

Latest apache module requires new dependencies: concat and firewall.

It now requires those facts:
* operatingsystemrelease
* concat_basedir (requires by concat)

Change-Id: Ib579871e7d9023331590d72d3adbb37a5ee267e9