Revision control

++ CONFIG -= exceptions_off
++ QMAKE_CFLAGS *= $$QMAKE_CFLAGS_EXCEPTIONS_ON
++ QMAKE_CXXFLAGS *= $$QMAKE_CXXFLAGS_EXCEPTIONS_ON
++ QMAKE_LFLAGS *= $$QMAKE_LFLAGS_EXCEPTIONS_ON
++ DEFINES -= QT_NO_EXCEPTIONS
++