Merging oliver's spring version
Continuing to merge.
Moved spring version to master HEAD. Preparing for MELA 2.0 with spring
Moving towards releasing MELA as 2.0. I need to document a bit how to configure it before this.
Merging Olvier's fork using Spring in MELA master branch

Fixes #5, #6, #9, #12

Merge branch 'mela-oliver-fork-with-spring'

Conflicts:
	MELA-AnalysisService/src/main/java/at/ac/tuwien/dsg/mela/analysisservice/utils/connectors/MelaDataServiceConfigurationAPIConnector.java
	MELA-DataService/src/main/java/at/ac/tuwien/dsg/mela/dataservice/MELADataService.java
	MELA-DataService/src/main/java/at/ac/tuwien/dsg/mela/dataservice/api/DataServiceActiveMQAPI.java
	MELA-DataService/src/main/java/at/ac/tuwien/dsg/mela/dataservice/persistence/PersistenceSQLAccess.java