FLOE-116: Simplified the audio panel, indicator subcomponent.
FLOE-116: Split the base panel grade to a basePanel component that has the most fundamental configurations and a Panel grade that brings the base panel grade one step further with auto-generating the indicator model by transforming the panel model.
FLOE-116: Modified video and audio panels to make use of improved base panel grades.
Merge remote-tracking branch 'cindy/FLOE-116' into FLOE-116