Fix up references to redhat and centos repos to look for redhat 6.4 and centos-6.4
Replace github.com/dellcloudedge mentions with github.com/crowbar
Merge pull request #37 from vuntz/replace-dellcloudedge

Replace github.com/dellcloudedge mentions with github.com/crowbar
Add crowbar-status and crowbar-failed in schema

Otherwise, barclamp_mgmt_lib.rb will edit the schema and add them, which
will make the files differ from the ones in the package.

Part of https://bugzilla.novell.com/show_bug.cgi?id=776583
Set proposal_schema_version to 2 in crowbar.yml

This is needed when we have crowbar-status/crowbar-failed in the schema.
Merge pull request #39 from vuntz/add-missing-attributes

https://github.com/crowbar/barclamp-ganglia/pull/39

Merged by devtool for cloudsleuth