XD-1482 initial support for deployment manifest

Currently supports two manifest keys:
  1. module.[modulename].count
  2. module.[modulename].target.group
addressed review comments
added javadoc to loadStream()
using target SpEL expression for container matching
renamed manifest to properties
added WARN for no match, and removed WARN that was accidentally left behind
fixed JobListener compiler error after rebase
flipped (to align correctly) values in log statement