Disable the Atmos keyboard's CAPS LOCK for both conio and stdio.
Moved the CAPS LOCK code out of the startup file, and into its own file.
Swapped the locations of a constructor and a destructor in a source file.

The constructor now is first.

Used a more expressive literal zero.
Merge pull request #130 from greg-king5/caps-lock

Disable the Atmos keyboard's CAPS LOCK for stdio too.