make HISTORY optional, added cmake option

CMakeLists.txt

Documentation/Examples/CMakeLists.txt

Documentation/Examples/vertical_EAS.cc

Framework/Cascade/CMakeLists.txt

Framework/Cascade/Cascade.h

Framework/ProcessSequence/CMakeLists.txt

Framework/StackInterface/CMakeLists.txt

Framework/StackInterface/SecondaryView.h

Framework/StackInterface/Stack.h

Framework/StackInterface/testSecondaryView.cc

Framework/StackInterface/testStackInterface.cc

Framework/Testing/TestMain.cc

Processes/ObservationPlane/testObservationPlane.cc

Processes/QGSJetII/CMakeLists.txt

Processes/QGSJetII/testQGSJetII.cc

Setup/CMakeLists.txt

Setup/SetupStack.h

Stack/History/CMakeLists.txt

Stack/History/Event.hpp

Stack/History/HistoryObservationPlane.cpp