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
Do not apply ganglia-client recipe on Windows.

Ganglia is not supported on Windows. Avoid applying the linux recipe
on Windows.
Merge pull request #38 from ociuhandu/pull-req-release-pebbles-master-58a2078e8676eb14d4439f36e1ad3e1385f0a21b

https://github.com/crowbar/barclamp-ganglia/pull/38

Merged by devtool for VictorLowther