gui: added a little overlay animation experiment
model: new test cases for components
andorcam2: fix some transpose missing

change default shape of the fake camera, to catch up more transpose bugs
pvcam: add support for transpose

untested, as I don't have the hardware under the hand
gui: SecomTab diagram update
gui: Refactoring so similar attributes have similar names
gui: merge conflict resolved
andorcam2: more fix for transpose
andorcam3: add transpose support

all the test cases pass (on the simulator)
Merge branch 'master' of vpn.delmic.com:odemis