D-Net

renaming test resources to be compliant with windows file system naming requirements

#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

#1381 porting pmc citations ingestion from cascading framework to pig. Moving code from icm-iis-ingest-pmc to icm-iis-transformers including itegration tests, removing obsolete scala code along with unneded dependencies. Switching subworkflow in primary workflow.

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

#1329 adding affiliations field in ExtractedDocumentMetadata PMC schema. Metadata extraction code refactoring by extracting code responsible for building Affiliation avro records to AffiliationBuilder class and sharing it with pmc ingestion. Implementing affiliations ingestion functionality in PmcXmlHandler covered with unit tests. Adding affiliations field support in ingest pmc metadata transformer.

Removing usage of working_dir from Java workflow node.

#1133 dropping useless workfing_dir creation for java nodes

replacing non standard dash character to '-'

replacing non standard dash character to '-'

fixing test run on jenkins: seting encoding explicitly to utf8