Byte Display container added

Get rid of span inside of charDisplay, not used at all
Add byteDisplay much like charDisplay, both have a display set and
onClick call the new showDisplay toggle function passing the others name
as a param
CSS made simpler by aligning right with a margin plus cursor now pointer
Call updateByteDisplay on events

To match updates on updateCharDisplay
updateByte Display and showDisplay functions

byteDisplay added as DOM elem ref
updateByteDisplay added which sets the inner HTML to be the length of
the content spilt by commas on thousands
showDisplay function added to toggle between the 2 displays
Call updateByteDisplay on switching tabs
Update min file to match main JS