Moved IPaletteService.
Refactoring: delete unnecessary methods and clean up code
Replace AFunction by IFunction
typo
DAWNSCI-786: Make sure that the script directory is in PYTHONPATH
DANWSCI-786: Bug fix for missing PYTHONPATH
Merge branch 'master' of github.com:DawnScience/dawn-common
Merge branch 'master' into actorv5