Update the BOM to correctly reflect that the microUSB receptacle is the THT vertical Wurth Elektronik 614105150721

Use the Connector:USB_OTG schematic symbol instead of the USB_B_Micro to get rid of the meaningless ERC error due to the "GND" pin being defined as a power output even though it should be defined as a power input pin

This commit doesn't change anything functionally, hence why the layout is untouched.

The DRC violation that was occuring doesn't realize that the global clearance is less than the diff pair spacing.

The soldermask dam is no longer being removed in the gerbers.

Removed the paste gerber files since they won't be used.