mtr: import from old packages

update from v0.82 to v0.85

set myself as maintainer

drop out of date patches:
patches/520-libresolv_fix.patch
patches/521-gtk_fix.patch

backport 25a2456 from upstream to fix glib dependency issue:
patches/521-glib-dependency-fixes.patch

Signed-off-by: Jonathan McCrohan <jmccrohan@gmail.com>