Added time measureing class

CMakeLists.txt

Framework/Analytics/ClassTimer.h

Framework/Analytics/testClassTimer.cc

Framework/ProcessSequence/BoundaryCrossingProcess.h

Framework/ProcessSequence/StackProcess.h

Processes/AnalyticProcessors/ExecTime.h

Processes/AnalyticProcessors/ImplBoundary.h

Processes/AnalyticProcessors/ImplContinuous.h

Processes/AnalyticProcessors/ImplDecay.h

Processes/AnalyticProcessors/ImplInteraction.h

Processes/AnalyticProcessors/ImplSecondaries.h

Processes/AnalyticProcessors/testExecTime.cc

Processes/ExampleProcessors/DummyBoundaryCrossingProcess.h

Processes/ExampleProcessors/DummyContinuousProcess.h

Processes/ExampleProcessors/DummyDecayProcess.h

Processes/ExampleProcessors/DummyInteractionProcess.h

Processes/ExampleProcessors/DummySecondariesProcess.h