0.76.0
Added Application._executeStartupFiles() method (#354).
Added RemoveChannels image node.
Added a PointConstraint node (#482).
Fixed framing error when entering a Box.
Image viewer now displays channels in grey scale.
Added Widget.widgetAt() method.
Added ability to hide tabs in layouts.
Fixed bug converting coshader array from fixed to variable length.
Added Serialiser::postScript() method.