Adding lcd utility
add bus and address options and separate option parsing from handling
add iflag to skip display init
use single flag for required args
adding stats script
Fix bad substitution and add old mail count
adding setup scripts
Combine scripts and move to different location

Now, the script will only be called when wlan0 goes up or down, rather
than for each time any interface changes.
change disk name from sda (usb) to mmcblk0 (sdcard)
Merge branch 'master' of https://github.com/rfz/rpi