Revision control
++ HEADERS = mainwindow.h \
++ findfiledialog.h \
++ assistant.h \
++ textedit.h
++ SOURCES = main.cpp \
++ mainwindow.cpp \
++ findfiledialog.cpp \
++ assistant.cpp \
++ textedit.cpp
++
++ DEFINES += SRCDIR=\\\"$$PWD/\\\"
++
++ QT += widgets
++
++ target.path = $$[QT_INSTALL_EXAMPLES]/assistant/simpletextviewer
++ docs.files += $$PWD/documentation
++ docs.path = $$target.path
++
++ INSTALLS += target docs