D-Net

merging 20150518_new_funding_model branch changes with IIS-CDH-5.3.0 branch in order to support new funding model in IIS-CDH-5.3.0 branch

merging trunk changes with IIS-CDH-5.3.0 branch

merging trunk changes with IIS-CDH-5.3.0 branch

creating IIS-CDH-5.3.0 branch

#968 aligning IIS importer with ObjectStore#deliverObjects() API method changes

#963 propagating dataset -> mdstore from import to exporting phase: importer produces DocumentToMDStore datasetore utilized by exporter module. Updating transformer definition to handle DocumentToMDStore instead of Identifier schema

updating mdstore test

introducing support for handling update column qualifiers holding inferenced data, disabled by default

introducing regex support in result approver to support iis::* kind of provenance, updating workflow definitions with proper regex values

introducing regex support in result approver to support iis::* kind of provenance, updating workflow definitions with proper regex values