rev841 (v0.4.6) Devel pull request #143 with:

- [x] deprecated files
- [x] save icon on TFT version: #117
- [x] refactored GUI libraries (battery on OLED deprecated)
- [x] updated documentation for OTA channels and installation via binaries
- [x] Pax disable option
- [x] fixed issue #146
- [x] WiFi status info for Android app
- [x] WiFi config improvements
- [x] tested on all version on real hardware

platformio.ini

@@ -18,7 +18,7 @@ upload_speed = 1500000
 monitor_speed = 115200
 version = 0.4.6
 revision = 841
-target = dev
+target = prod
 monitor_filters = time
 extra_scripts = pre:prebuild.py
 build_flags =