#22: $stateSets was begging to get from FsmTestCase::_getBillingStateSet()
#22: base64 png was combined into a single line
#22: updated to phpunit 4.3
#22: remove FsmTestCase::assertInvalidTypeArgumentExceptionMessage() and FsmTestCase::assertInvalidValueArgumentExceptionMessage() have been eliminated
#22: Fsm_VerifyStateSetTest::assertExceptionMessage()
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_InvalidTypeStateSet_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_EmptyStateSet_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_InvalidTypeState_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_InvalidTypeSymbolSet_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_FirstStateIsEmpty_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_InvalidTypeSymbol_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_InvalidTypeDestination_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_DestinationHasNoState_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_DestinationRefersToAbsentState_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_DestinationHasInvalidTypeAction_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_DestinationRefersToAbsentMethod_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_DestinationRefersToNonPublicMethod_ThrowsException() has been refactored
#22: Fsm_VerifyStateSetTest::test_VerifyStateSet_StateWithNoReferenceTo_ThrowsException() has been refactored
Merge branch '22-refactoring-exception-message' into 22-refactoring
#22: Fsm_ActionTest::test_Action_InvalidTypeArguments_ThrowsException() has been refactored