Merge pull request #6 from michaelnsj/SERVICE_HOST_NAME

use host name property
Merge pull request #7 from michaelnsj/SERVICE_HOST_NAME

Merged
Merge pull request #8 from michaelnsj/SERVICE_HOST_NAME

Merged.
default to 127.0.0.1
Merge branch 'master' of github.com:intalio/vcap-services into SERVICE_HOST_NAME