Merge pull request #78 from arkxu/cluster

no need to update gem itself after installation, and one cherri-pick
update services ref
Merge branch 'cluster' of github.com:intalio/vcap into cluster
Merge pull request #82 from michaelnsj/cluster

Merged
fix the problem if table isn't present.
Merge pull request #83 from michaelnsj/cluster

Merged.
fix one bug
Merge pull request #84 from michaelnsj/cluster

Merged
intalio app is renamed to data
Merge pull request #85 from michaelnsj/cluster

Merged.
fix other place for intalio app renamed as data and make the app name configurable
Merge pull request #86 from michaelnsj/cluster

Merged.
configurable for oauth/admin/cdn name and fix some bugs
Merge pull request #87 from michaelnsj/cluster

Merged.
change to default as recipe
Merge pull request #88 from michaelnsj/cluster

Merged.
fix bugs and support for non-cluster
Merge pull request #89 from michaelnsj/cluster

Merged.
get oldest running intalio for uptime
Merge pull request #90 from michaelnsj/cluster

Merged.