Gaffer 1.2.10.2

Fixes

• Arnold : Fixed screen window export for Lentil cameras.
• Application : Fixed the -threads argument to clamp the number of threads to the number of available hardware cores (#5403).
• CompareFloat, CompareColor, CompareVector : Worked around crashes in OSL's batched shading system (#5430).
• GafferUI : Fixed TableView bug causing the horizontal scrollbar to potentially overlap the last row (#5328).
• Viewer :
  • Fixed visualisation of Cycles point light size.
  • Fixed visualisation of Arnold light gobo textures with scaled UV coordinates.
• Dispatch App : Fixed bug that prevented setting specific dispatcher plug values from the command line (#5434).