D-Net

merging trunk changes with IIS-CDH-5.3.0 branch

#1197 introducing job.properties changes aligning paths to rumcajs cluster HDFS structure

creating IIS-CDH-5.3.0 branch

#1176 updating description

#1176 introducing side products removal in multiple_input_collapser by maintaining sideproducts_removal flag

#1133 dropping useless workfing_dir creation for java nodes

#1133 dropping useless workfing_dir creation for pig nodes

#1022 introducing PMC extracted document metadata collapser removing duplicates before sending output to PMC citation ingestion module

fixing unit tests

#577 renaming origins to matched and ingested

#577 introducing PMCCitationCollapser unit test

#577 fixing PMC citations collapser by executing toString() on text when retrieving map value

updating job.properties

updating job.properties

#577 introducing PMC citations collapser

introducing missing record_collapser property in job.properties

memory-related properties set

updating job.properties