Fully Functional

-Replaced the use of the time library by the use of the millis()
function
-Fixed wonky LED blinking, caused by poorly written conditions in the
latching-switch driven mode checking methods

Pop a cork, all core functionality is now present.

Progress (* indicates tested completion):
*Input receipt
*Input Parsing
*Static Key Comparison
*Dynamic Key Comparison
*'Mode' Logic for programming new keys and public access
*Non-serial state indication
Soft-Reset and other fail-safes
General Clean-Up