gui overlay: small bug fix
gui: Moved point overlay creation to DblMicroscopeCanvas
gui: small cleanup and doc extension
gui: Doc update
gui: docstring update
gui: Added a View superclass to MicroscopeView
Merge branch 'master' of delmic-server.local:odemis
Merge branch 'development'
pigcs: finish closed-loop support in simulator

also test it in the test cases
Update to ListVA, so it will correctly recognise and react to changes in it's value, like the addition and removal of list items
Merge branch 'master' of delmic-server.local:odemis
Merge branch 'master' of vpn.delmic.com:odemis
model: fix detection of modification of a List

__add__ doesn't modify self
__imul__ can