Replace factory_mode refs, update config-sku opts
Replace references to factory_mode in voxl-health-check and replace with "SKU" or "sku". Update options in voxl-configure-sku wizard to say "Accept and continue" rather than "quit"
Replace references to factory_mode in voxl-health-check and replace with "SKU" or "sku". Update options in voxl-configure-sku wizard to say "Accept and continue" rather than "quit"