D-Net

#1498 introducing major citations related refactoring including new generic direct citation matching moved to processing phase, introduced position field in all citations schemas and updated collapser taking position into account when merging citations details coming from 3 variuos sources: fuzzy citationmatching, direct citationmatching, references metadata

extending test timeout

code cleanup

#1370 recreating java integration test to be executed when installing module in repository

#1370 making citationmatching integration tests run on dedicated test cluster istead of embedded mini-oozie container

#1299 upgrading mapredChildJavaOpts to -Xmx4000m in order to solve heap space memory related problems

#1257 dropping schema generation related hacks in all map-reduce modules, switching to literal schema parameters

Removing usage of working_dir from Java workflow node.

#9463 removing redundant mapred.job.queue.name global property definition set to ${queueName} value, duplicates subworkflow definition

#1039 removing sideproducts of citation matching, enabled by default