SceneTestCase : Perform path checks in consistent order
SceneTestCase : Perform path checks in consistent order

Python's set iteration order varies from run-to-run due to hash seed randomisation. Debugging failures is really hard when you get a different failure each time you run the test, so sort the checks alphabetically before running them.

johnhaddon/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer