Finished footprint assignments for NRF52 base components

Added series resistors for SWDCLK, SWDIO, and SWO

Finished footprint assignment for SWD Header and Reset button

Finished foorprint assignments for GPIO pins, LEDs, and button.

Finished footprint assignments for I2C components

Added footprint for LCD and finished footprint assignments for LCD components.

Finished boost converter and regulators footprint assignments.

Added SW_DPDT_Slide footprint. Finished updating footprints for all USB/Battery charger components.

Added Micro USB type B footprint

Set footprints for some components of battery charging circuit.