Worked on background changing color.

Did a lot of back and forth and tried many approaches.  Not many things
worked out as planned.  Have a working background color change, added
instructions.  Noticed a new bug.  Will work on that for the next
version.
options, bugs, bg color

Settled on a background styles.  Will change them again in the future
(I don't like it still).  Addded option for the user to type in their
number instead of clicking the table.  Added reset and show table
background buttons.  Fixed some bugs that was creating inconsistent
results.
spelling

fixed some spelling errors
minor changes

removed code that was used for testing