Service names are no longer automatically de-dupped.

The user is now responsible for providing a unique service name.
MultiRestProxy implementation that allows REST connections to all
services under a service class.
if environment variable RUNID is specified, a metrics logger will log it in 'process'
Merge branch 'master' of github.com:datacratic/soa
MultiRestProxy now correctly initializes the RestProxy object.
Merge pull request #3 from datacratic/master

sync with upstream