introducing ActionQueue to IGeneratorInstance, fixes to Enabled
update optitrack help patch. fixes to VideoIn and ListDevices (waits for initialisation, won't respond with invalid cameras)
notes on dlls
add dependencies for OptiTrack
Added CropNode and trying to fix VideoIn
Merge branch 'upstream/master'

Conflicts:
	src/nodes/plugins/Image/OpenCV/src/Process/ProcessGenerator.cs
Cleanup in Pipet node.
Structure fixes
Added snippets from vux
Converting to DX11 texture working, small bug with initialisation. Need fix stride.
Working for color image
Working ok, bug with bgr-rgb and initialisation.
add Ximea device
still need to bugfix ximea capture (slow)
Small changes to AsDX11TextureInstance
Added OpenCV Dependencies got gitignore
Fixed AsTexture initialisation bug.
Renamed files to AsTextureDX11*
add ximea dependency dll's
VideoIn Ximea now uses threaded internals