added allow soldermask bridge option so DRC would not flag errors for different signals existing on the connector
set all pad types to edge connector
set m.2 mounting hole to a solid connection
-removed extra drawings from footprints
-added pcb thickness and keepout notes
-fixed keepout area rules from marking the m.2 pads as a violation
-updated all m.2 templates to have new footprints.
-Added A Key Templates
-Fixed Name mistakes in symbols
-changed M.2 footprint to have 90 degree thermal relief pads instead of 45 degrees. 45 degrees caused no connections to copper pours.
