Use debhelper >9.0.0 as suggest by Eriberto.
Use Standards-Version 3.9.6.
Use priority optional as suggested by Eriberto. Thanks.
Change licenses to GPL-2+ and GPL-3+ without decimal points. Thanks, Joerg.
Fix Source URL, also remove brackets.
Make package source GPL-3+ only again.
Removed comments as suggested by Eriberto.
Updated homepage address.
Relicense to GPL 2 or later to be flexible.
Merge branch 'upstream'