LED Feedback for ClipSlots inside Grouped Tracks

LED Feedback for ClipSlot controlling other Clips like in GroupTracks

please note: the old version was a little scrambled by the decompile process. i think i figured out how it is supposed to work
Grouped Tracks with playing clipslots get a stop button now
Update SpecialSessionComponent.py

refactored
typo fixed
fix grouped tracks stop button bug when group is not in red box anymore
Added Grouped ClipSlot LED Feedback - deleted from _Framework class
Restored Original File
Merge pull request #6 from tentacleBuffet/master

Push Update: LED Feedback for ClipSlots inside Grouped Tracks