yumrepo v2.1.0

* Pin against yum < 3.0.0
  - plans to deprecate soon.
yumrepo v3.0.0

Deprecated, see individual cookbooks.

[yum-corporate](http://community.opscode.com/cookbooks/yum-corporate)
[yum-dell](http://community.opscode.com/cookbooks/yum-dell)
[yum-vmware-tools](http://community.opscode.com/cookbooks/yum-vmware-tools)
Merge branch 'master' of github.com:atomic-penguin/cookbook-yumrepo

Conflicts:
	CHANGELOG.md
	metadata.rb