0.8.1.0
Core
Fixed ComputeNodeWrapper exception handling.
UI
Fixed GafferUI crashes seen at Python shutdown.
Added support for hiding some fields of CompoundNumericPlugValueWidgets.
Update DispatcherUI; can dispatch box with promoted requirement.
Fixed crashes when deleting a node immediately after it errored.
Scene
Fixed light visibility bug.
Fixed coordinate system visibility bug.
Added visible() function to SceneAlgo.h.
Added GL FacingRatio shader
RenderMan
Added “vector2” widget annotation support for RenderMan shaders.
Build
Stopped installing the python module by default
Moved installDir to /tmp for local IE builds.
Fixed release script to ignore GAFFER_OPTIONS_FILE environment variable.
Updated IE publicDependenciesBuild script.
Enabled testing of UI modules on Travis CI.
Added debug output to installDependencies.py.