Mobile builds check for lost log files

Allow plugin to validate parameter setting.

Better error messages for Plan upload/download failures

Don't allow "Take Photo" is status is not idle.
Handle In Progress response (basically, do nothing)
Request capture status when stopping video recording.

For whatever reason, showing the dialog through a function causes a crash in QML (undebugable--new word!)

This reverts commit 9f41c6ea.

This reverts commit 52160d80.

Internet available now has a signal

Resume Mission: Fix up sequence numbers and current item

Save App Log failing on Android

# Conflicts:
#	src/MissionManager/CameraSection.FactMetaData.json

Fixed missing "Survey" mode.

Rename camera modes for usability

Flight Speed changes were not flowing through rest of mission items

Resume mission fixes

* Resume index adjust to previous coordinate command
* Takeoff always added to resume mission
* Remove camera id checks which are no longer part of spec
* Simplified de-dup logic

Survey fixes

CAMERA_MODE_IMAGE_SURVEY support