Remove yum_key, formatting
Merge pull request #9 from whizz/fixyum

Remove yum_key, formatting
add dbname attribute for cluster
removed check for order and license
Add zendserver_directive provider, update documentation
merged back a change taht allows to change the basedir
Merge pull request #11 from whizz/add_directive_provider

Add zendserver_directive provider, update documentation
added again change for gpg key first commited by @whizz (8983d65d78801d8e428352bb3255ac573f43b754)
added dbname to attributes list
changed zend server version to 7.0, and php version to 5.5
added metadata attributes for basedirdeb and basedirrpm
removed deprecated clusterjoin recipe
added Berkshelf support
updated versions in metadata
Vagrantfile default values to boot up Zend Server
updated yum url repo to omit extra slash,
upped version number