Squashed commit of the following: commitcb6f125c73Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 13 20:26:59 2013 +0100 discover root_ip properly commit8228e73f5bAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 13 19:47:23 2013 +0100 better name for util package commit4546036f4fAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 13 19:23:55 2013 +0100 bug fixes in getting wireless info commit78554e5516Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 13 19:07:44 2013 +0100 refactor snmp_connect to handle versions and device classes commitca9edd114aAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 13 15:23:52 2013 +0100 rename discoverall to discovernew commit1b897e4aeeAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 13 14:51:06 2013 +0100 change debug log tag for store_device commit8a5306e056Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 13 14:50:10 2013 +0100 rename Discover.pm to Device.pm commit3197e38819Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 13 14:48:31 2013 +0100 allow netdisco-do to do all acton