wip on cookbook to add mysql-community yum repo
replace attributes, add comments, try to install gpg key
still wip, but working for at least rhel6
installs the yum repo for mysql community
basic spec, a basic remove recipe
added the remaining community repos, updated README and metadata
remove constraints from Gemfile
Merge branch '0.0.3'
- complete for all repos provided by Oracle

Conflicts:
	.gitignore
	Gemfile
	attributes/mysql56-community.rb
	chefignore
	metadata.rb
	recipes/default.rb
	recipes/remove.rb