Imagesequencer update:
Imagesequencer update:

- label/image data works
- fixed issues with instrument firing
- read handled in more uniform way
- adding ALICE scanner
- distance fading in renderabletrail (WIP)
- essential fixes to renderableFOV
- and additional changes to other classes reliant on imagesequenser.

OpenSpace/OpenSpace,OpenSpace/OpenSpace,OpenSpace/OpenSpace,OpenSpace/OpenSpace