#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
#1395 WorkflowRuntimeParameters static fields cleanup, moving parameters to dedicated modules to prevent excessing icm-iis-common module modifications
Removing usage of working_dir from Java workflow node.
introducing ProtoBuffMergingTest
#433 fixing problem with unserializable comparator: moving logic to comparable objects
#433 introducing natural citations ordering
removing empty package
introducing shared citation ExtraData XML model in icm-iis-common, implementing citation importer in mapred_import workflow, implementing exporter module
introducing citations xstream deserialization tests
introducing CitationsXmlConverter unit test
removing json export test which became obsolete