*neutrino: rework clock and radio/tv switch functionality

- move clock function from red button (main menu) into features menu
- ...so it's customizable in all user menus
- switching between tv and radio only with red button (main menu) depend of current mode
- add timerlist into main menu

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-beta@1985 e54a6e83-5905-42d5-8d5c-058d10e6a962

src/neutrino.h

@@ -206,6 +206,9 @@ public:
 	int getLastMode() {
 		return lastMode;
 	}
+	void switchTvRadioMode();
+	void switchClockOnOff();
+	
 	bool isMuted() {
 		return current_muted;
 	}