Added files to allow USB Bootloader on stm32F102CB(mavstation), device enumerates, need to verify flashing and checking code before using
flash sizes should be correct, TODO: test
updated openocd config to use new cortex -m format
Added pullup for force bootload switch for mavstation
fixed force bootload pin setting to work properly.  Also will jump to mavstaion firmware if flashed correctly at 0x08004000
Updated board identifier to be compatible with the uploader
Consolidated F1 USB compatability into main f1 files where possible