The term extroot is specific to OpenWrt -- change the text on this option to be a bit more descriptive about what it does and add a blurb with more information below the checkbox in the format section of the usb_storage section
allow switching tor dir between root dir and ramdisk even if no usb drives are attached -- useful on systems using extroot or alix boxes which can have large root drives
few minor fixes for setting root tor dir
Merge remote-tracking branch 'obsy/master'