More robust handling to platforms in EffectProcessor.
Added exception for PS4 case.
Added initial flicker free tree updating support.
You can now add multiple files at once.
Added Edit menu.
Delete key now deletes the active item.
Tree items are keep in alphabetical order.
Picked better font for output window.
Merge pull request #2508 from SickheadGames/pipeline3

More Pipeline GUI Improvements