Add service_enable and service_ensure parameters to service class.
changed - to = for versioned install

documented here http://docs.mongodb.org/manual/tutorial/install-mongodb-on-ubuntu/
apt-get install mongodb-10gen=2.2.3
Merge pull request #106 from marengaz/master

changed - to = for versioned install
Remove duplicate directoryperdb section
Fix changes for apt
Merge pull request #112 from hunner/patch_specs

Update spec for apt changes
Add an autorequires on ruby-json

mongo_replset provider requires json library
for which this commit adds a autorequires
dependency.
fix readme 'Limitations' link in TOC
Proxy safe keyserver address
Merge pull request #111 from pkilambi/master

Add an autorequires on ruby-json
Add tests for replsets
Raise error correctly on database timeout
Allow mongodb bind_ips to take a string
Update autorequires
Update replsets to have self.instances
Rewrite provider to use flush
Correct package name and logpath
fixup replset tests
Patch server test for tengen port changing being broken
Prepare 0.8.0 release.