Removed runalways from @BeforeMethod
CLOUDIFY-1536 Extract ping agent health logic from ServiceGridOrchestrator to TaskBasedAgentHealthProbe

Reviewer: Itai Frenkel
CLOUDIFY-1536 Remove optimization of handling agents at undetermined state during initial start of
ServiceGridOrchestrator. Until we have proper test and proper testable solution
CLOUDIFY-1536 Remove nowTimestamp from AgentHealthProbe, the API now returns the health state for all monitored agents.
Merge pull request #1 from CloudifySource/extract_agent_probe

Extract agent probe
Merge remote-tracking branch 'origin/develop' into agent-statemachine

Conflicts:
	orchestrator/src/main/java/org/cloudifysource/cosmo/service/ServiceGridOrchestrator.java
	orchestrator/src/main/java/org/cloudifysource/cosmo/service/ServiceGridOrchestratorParameter.java
	orchestrator/src/main/java/org/cloudifysource/cosmo/service/state/ServiceGridOrchestratorState.java
	orchestrator/src/test/java/org/cloudifysource/cosmo/AbstractServiceGridTest.java
	orchestrator/src/test/java/org/cloudifysource/cosmo/mock/MockManagement.java
Fix merge problems. Checkstyle and NullPointerException