move hotkey code out into a function
move shifted keys into an action function
enable a basic mouse layer
remove volume controls from the base layer
add a couple of useful insert keys
make shift+backspace=delete
remove unused macro
add a handy action function: hold for L1, tap for bksp, shift-tap for del
tap LGui for tab
movement keys to F-layer, media keys to left hand
move susp/wake/pwr/lock to F-layer and relocate teensy key