Start integrating new state cache
Merge remote-tracking branch 'origin/feature/state-cache-partial-update-support-temp' into feature/state-cache-partial-update-support

Conflicts:
	orchestrator/src/test/java/org/cloudifysource/cosmo/orchestrator/integration/StartVirtualMachineNodeIT.java
	orchestrator/src/test/java/org/cloudifysource/cosmo/orchestrator/integration/VagrantAndWebserverServiceIT.java
	orchestrator/src/test/java/org/cloudifysource/cosmo/orchestrator/integration/config/BaseOrchestratorIntegrationTestConfig.java
	orchestrator/src/test/java/org/cloudifysource/cosmo/orchestrator/workflow/RouteWorkflowWithStateCacheTest.java
	orchestrator/src/test/java/org/cloudifysource/cosmo/orchestrator/workflow/RuoteExecutePlanTest.java
	orchestrator/src/test/java/org/cloudifysource/cosmo/orchestrator/workflow/RuoteExecuteTaskParticipantTest.java
	state-cache/src/main/java/org/cloudifysource/cosmo/statecache/RealTimeStateCache.java
Removed unused imports