Analog tv app (#334)

* Analog TV app (PAL)

* Icon on main menu

* Analog TV should be yellow

Works for PAL only know, it would be nice to add NTSC in the future, or some customizable sync

firmware/application/CMakeLists.txt

@@ -209,6 +209,7 @@ set(CPPSRC
 	ui/ui_btngrid.cpp
 	ui/ui_receiver.cpp
 	ui/ui_rssi.cpp
+	ui/ui_tv.cpp
 	ui/ui_spectrum.cpp
 	ui/ui_tabview.cpp
 	ui/ui_textentry.cpp
@@ -253,6 +254,7 @@ set(CPPSRC
 	apps/acars_app.cpp
 	apps/ais_app.cpp
 	apps/analog_audio_app.cpp
+	apps/analog_tv_app.cpp
 	apps/capture_app.cpp
 	apps/ert_app.cpp
 	apps/lge_app.cpp