Revision control
++ TEMPLATE = subdirs
++ CONFIG += debug_and_release ordered
++ SUBDIRS = \
++ remoteobjects_server \
++ simpleswitch \
++ websockets
++
++ qtHaveModule(widgets) {
++ SUBDIRS += \
++ modelviewclient \
++ modelviewserver
++ }
++
++ contains(QT_CONFIG, ssl): SUBDIRS += ssl
++
++ qtHaveModule(quick) {
++ SUBDIRS += \
++ clientapp
++
++ }