Emitting signal beforehand can lead to subtle bugs where code expects
value to be updated and it is not.

This makes unit test output easier to read

This makes unit test output easier to read

This way we can test with QT_FAIL_WARNINGS set.

- MAV resets the RC_DSM_BIND param back to 0 automatically but QGC
doesn't know about this and thinks the parameter hasn't changed when the
pair button is hit a second time. Since it thinks the param has not
change, it doesn't transmit the update.
- This implements method to allow to optionally force QGC to send the
update. By default it does not
- Also added copy statements to include the two missing DLLs
(QtDeclarative and QtScript) automatically as part of Windows build.

Also move default component ID into data model

Add persistRcValuesButt to allow mappings to be persisted outside the
calibration mode; cleanup const params in param dataq model;  add some
debug for mapping problems

when param widget is loaded we only want to re-request the whole param list if we don't already have one

fix pending items indicator

fix pending items indicator