Refactoring related to Feed & Process submission and scheduling
Fixing getSuspendedProcessInstance and getSucceededProcessInstance tests in ProcessInstanceRunningTest.
Fixing following tests of EmebeddedPigScriptTest:
 - getSucceededProcessInstance
 - getSuspendedProcessInstance
 - getResumedProcessInstance
Merge pull request #43 from raghavgautam/master

Refactoring related to Feed & Process submission and scheduling