Changelog:
-added double quotes around all paths to allow for spaces in windows usernames
-moved -MMD to extra flags, removed it from .cxx-flags, and .c-flags
-Fixed SPI compilation error
-Updates mbed submodule (includes path change for an include for EEPROM)
-Workaround serial error on Nano
Changelog: -added double quotes around all paths to allow for spaces in windows usernames -moved -MMD to extra flags, removed it from .cxx-flags, and .c-flags -Fixed SPI compilation error -Updates mbed submodule (includes path change for an include for EEPROM) -Workaround serial error on Nano