Merge branch 'develop' into motion-sensor

# Conflicts:
#	src/CMakeLists.txt
#	src/displayapp/Apps.h
#	src/displayapp/DisplayApp.cpp
#	src/displayapp/DisplayApp.h
#	src/displayapp/lv_pinetime_theme.c
#	src/displayapp/screens/ApplicationList.cpp
#	src/drivers/TwiMaster.cpp
#	src/systemtask/SystemTask.h

src/displayapp/screens/Clock.cpp

@@ -57,11 +57,6 @@ bool Clock::Refresh() {
   return running;
 }
 
-bool Clock::OnButtonPushed() {
-  running = false;
-  return false;
-}
-
 bool Clock::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
   return screens.OnTouchEvent(event);
 }