add version number for NVM config, add code comments
add version number for NVM config, add code comments

madcowswe/ODrive,madcowswe/ODrive,madcowswe/ODrive,madcowswe/ODrive,madcowswe/ODriveFirmware,madcowswe/ODriveFirmware,madcowswe/ODriveFirmware,madcowswe/ODrive,madcowswe/ODriveFirmware