- added cache system for the analyser
- select the new analysis tab
- modified REST interface
- allow expressions like IS PERSON WHO DID... in design time
- detect cycle dependencies between assignments.
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- Added AnalyserFactory
- Added operation potentialPerformers with multiple activities input
- Fixed: IS PERSON WHO DID ACTIVITY ... expressions are updated in cascade, detecting cycles.
Merge pull request #2 from mleonrivas/master

Integration of RAL Analyser into PRspectives
Merge remote-tracking branch 'remotes/origin/master' into development

Conflicts:
	prspectives/src/main/resources/applicationContext.xml