Changes
- Allow negative altitudes (#1231)
- Improved Structure Scanner (#1234, #1237)
- Camera triggering on survey missions (#1236)
- Camera triggering during missions (#1235)
- Improved survey camera support (#1227)
- Default "low-signal" alarm to off (#1228)
- Disable calibration if the drone is flying (#1229)
- Analytics update (#1233)
- Fix editor bugs (#1240)
- Removed the help menu (#1207)
- Typo fixes (#1205, #1201)
- Core features expansion (#1209, #1210, #1211)
- Doxygen documentation support (#1208)
- Source clean-up (#1221,#1222)