Fix lintian warning command-with-path-in-maintainer-script
fixed error message of address category check
added option 'answer' to classes with possible values 'normal', 'noaddress' and 'none'
added option 'answer' to classes with possible values 'normal', 'noaddress' and 'none'
fixed typo 'nornal'
Merge branch 'master' of github.com:/HenriWahl/dhcpy6d