Utility Processors to
 - populate datum from metadata
 - populate datum from metadata in document field
license / javadoc headers
Utility Processors to
 - populate datum from metadata
 - populate datum from metadata in document field
license / javadoc headers
Merge branch 'STREAMS-170' of https://git-wip-us.apache.org/repos/asf/incubator-streams into STREAMS-170
DocumentToMetadataProcessor utility processor
Minor change to javadoc header
integration test harness
very basic test for persist writer using harness
tests for new processor capability
consolidated metadata tuple resolution logic as suggested
Merge branch 'STREAMS-170'