#1304 fixing integration tests by changing fundingClass contents in project.json to be complaint with new requirements (two chunks separated with '::')
#1304 removing sqlite integration test after model refactoring - it is impossible to maintain projects.db file in a reasonable way, plus this test is covered by main project referenceextraction integration test
#1304 merging 20150518_new_funding_model branch back to the trunk
#1335 fixing SQLError appearing when empty input provided, introducing set of integration tests
#1260 introducing first draft of pdb reference extraction, output schema is shared with research initiatives reference extraction: DocumentToConceptId
#1293 increasing cutoff threshold
#1257 dropping schema generation related hacks in streaming modules, switching to literal schema parameters
Removing usage of working_dir from Java workflow node.
#1154 bugfix 2: supporting empty projects datastore
updating job.properties
#1154 bugfix: supporting null acronyms
#1133 fixing output database directory after dropping useless workfing_dir creation for java nodes
#1133 dropping useless workfing_dir creation for java nodes
#1133 dropping useless workfing_dir creation for streaming nodes
#1080 extending task timeout to 18000
#1065 enabling FCT support by updating sql scripts, updating projects.sql fixed by Ioannis v5
#1065 enabling FCT support by updating sql scripts, updating projects.sql fixed by Ioannis v4
#1065 enabling FCT support by updating sql scripts, updating projects.sql fixed by Ioannis v3
#1065 enabling FCT support by updating sql scripts, updating projects.sql fixed by Ioannis
#1065 enabling FCT support by updating sql scripts
#919 renaming DocumentToResearchInitiative to DocumentToConceptId and DocumentToResearchInitiatives to DocumentToConceptIds
updating default job.properties