Revert "Firmware - add conditonal code to avoid the async timer2 parts"

Removing the watchdog workaround for the 32kHz crystal issue

This reverts commit a01aeabe212f80f5bb09ae7523f6d36f606daef9.
Update copyright dates in license headers
Pin reassignments for v2 board -

PB0 to PC4
Pin reassignments for v2 board -

PB1 to PB0
Pin reassignments for v2 board -

PC1 to ADC6
PC2 to ADC7
Pin reassignments for v2 board -

PB2 to PC1
Pin reassignments for v2 board -

PB3 to PB1
Pin reassignments for v2 board -

PB4 to PC2
Pin reassignments for v2 board -

PB5 to PB2
Pin reassignments for v2 board -

PC0 to PC5
PC5 to PC0