ver.1.1.2  - first stock firmware
ver.1.1.4  - medium version for testing, BLE is always on, BLE log, some changes in BLE code

ver.1.2.4  - record shifting
           - ble some changes
           - OFF  command from Antscope
           - first bad measure patched
           - battery changes, added menu options

ver.1.3.1  - added help label in calibration menu
           - extended baterry type  menu
           - in Japan localization, on/off in english(Bluetooth settings)
ver.1.4    - added indication and toggling user calibration in SelfTest
             screen, LOAD test.

ver.1.5  - Japan localisation, Bluetooth on/off.

ver.1.6  - Espanol localisation  problem with parameters crashing.
         - Japan localisation 'Phase' new translate -位相
         - Load test removed from self tests. Self tests are two step now.
         - Load test added as independent item in 'Tools' menu
         - Load test, added three most far points.

ver.1.7  - Load test. CS calculation bug removed.(X around zero can produce big CS)
ver.1.8  - User calibration remake. 711 points per calibration.

ver.1.9  - Bluetooth protocol fix, custom points measure
         - Bluetooth is on in default parameters

ver.1.11 - quick band selection in SWR,RX,RL charts

ver.2.1  - many new features have been added and old tools have been improved.

ver.2.2  - fix minor bug