CSPACE-60 introduced DocumentHandlerFactory interface that is implemented by all...

CSPACE-60 introduced DocumentHandlerFactory interface that is implemented by all services
tests: mvn test passes at trunk/services level

M    services/collectionobject/service/src/main/java/org/collectionspace/services/collectionobject/nuxeo/CollectionObjectHandlerFactory.java
M    services/acquisition/service/src/main/java/org/collectionspace/services/acquisition/nuxeo/AcquisitionHandlerFactory.java
A    services/common/src/main/java/org/collectionspace/services/common/repository/DocumentHandlerFactory.java
D    services/common/src/main/java/org/collectionspace/services/common/CollectionSpaceHandlerFactory.java
M    services/intake/service/src/main/java/org/collectionspace/services/intake/nuxeo/IntakeHandlerFactory.java
M    services/relation/service/src/main/java/org/collectionspace/services/relation/nuxeo/RelationHandlerFactory.java