Revision control
++ TEMPLATE = app
++ TARGET = application
++ INCLUDEPATH += . \
++ ../common/
++ QT += core core-private widgets
++
++ target.path = $$[QT_INSTALL_EXAMPLES]/corelib/datetime/calendarbackendplugin/application
++ INSTALLS += target
++
++ SOURCES += main.cpp
++ HEADERS += ../common/calendarBackendInterface.h