gui: selection bug fix
gui: selection overlay updates and flowchart diagram added
gui: zoom flow chart update
Merge branch 'master' into canvas_to_cairo_feature
gui: selection overlay tweaks
gui: selection overlay tweaks
gui: small secom view fixes
semcomedi: add newPosition Event

special tricks for when multiple positions are generated in a row, and when
there is a margin for the settling time.
+ tests
Merge branch 'master' of vpn.delmic.com:odemis