(sightCalibrator): make calibration application great again
Description
When using the sigh native calibration application, there are several way to crash it, and non-functionnal bugs.
correction cover:
- SCalibrationInfoEditor dead lock. A scope is added in the remove to release the var lock and allow the update at the end of the method
- Meshadaptor submesh initialisation , and celltype definition
- ui: add a playFromPause button, which calls the pause again, as pause + pause leads to play at the same place in the videograbber.
Closes #809 (closed)
How to test it?
test 1: => launch sightCalibrator => choose calibration activity => play a camera or a file => register an image with a board => remove the image acquired
test 2: => launch sightCalibrator => choose calibration activity => play a camera or a file => register an image with a board => open the image added => close the image