Add support for labels in "pick a point" sequence

- Add support for labels in "pick a point" sequence.
Fix edited text dissappearance bug on drag

- Fix edited text dissappearance bug on drag.
Update test scripts

- Update test scripts.
Avoid label shift when no 'pick-a-point' sequence

- Avoid label shift when no 'pick-a-point' sequence.
Update test script

- Update test script.