Feb 18, 2020

- Support for temperature logging
- Display remaining logger duration on refresh
- Display warning when logger buffer is nearly full
- Higher pitch continuity beep
- Add battery level icon to device screen
- Clearer graph data-set lines

Fixed bugs:

- The logger now shows the retrieve button when in full screen
- Logger export time stamps corrected
- Some buttons appeared as black squares on certain devices
- Prompt when changing devices
- Many minor bug fixes and improvements