TWEAK - variableHeightTV min and calculated values
MODIFICATION - helpVC now displays an appropriate message and image depending on the state of the controls (cache, play, loop). Additionally TrackListSectionHeaderView now changes color when the user selects a new base
MODIFICATION - inverted  settingsVC color scheme and updated images accordingly
ENHANCEMENT - CVC cell selection UI is now a circle rather than a border
REFACTOR - settingsVC text display.
FIX - Slow color changing caused by a for loop in the trackListCDTVC
TWEAK - fixes settingsVC background color on iPhone to a white/gray
ENHANCEMENT - set settingsVC background color for phone devices