Added missing getters, and removed unnecessary
Fixed some minor code issues
Implemented graph data retrieval code for controller
Merge branch 'master' of https://github.com/SigmaCR/sigma-cr
Did some minor changes after merge
Fixed json response with jackson
Fixed #16
Fixed graph JS issues
Backend intermediate 2
Merge remote-tracking branch 'upstream/master'
Refactored and removed aggregator dependency for web component
Merge branch 'master' of https://github.com/SigmaCR/sigma-cr
Backend intermediate 3 ontology added
Backend intermediate 3 ontology added
Merge remote-tracking branch 'upstream/master'

Conflicts:
	SigmaCRCommons/src/test/java/com/sigmacr/commons/MetaDataHandlerTest.java
Backend intermediate 3 ontology added
Merge branch 'master' of https://github.com/SigmaCR/sigma-cr
fixed references and encoding issue
refactored DateSentimentRelationshipBuilder
adding spring security to backend web app