Merge pull request #1 from julianharty/master

Added the missing user parameter needed in the systemwide crontab. Also ...
Removed extra guff
Added build script
Merge pull request #2 from ISNIT0/joe

Joe
Update piListener-config
Update install
Built pi-listener packages
Added build script
Old build script
Tries eth0 then wlan0
Fetches both eth0 and wlan0 mac
Shows MACS of wlan- and eth0 as Key/Value store
fixed
revert
revert
Local Installer
Easier to read message
fixed crontab addition