Modified Multi_Function() and Selection() to debounce buttons. Reversed pot in checkWPM().
Commented out unneeded short delays.
Merge remote-tracking branch 'upstream/master'
Added debounce to SELECT and FUNCTION buttons, then commeted out no longer needed delays in related functions. This givesgood response on keys with no extra unwanted switching.
Merge pull request #6 from wpmills/master

Debounce Select & Function Keys