Merge branch 'ng/no-suffixe-rules' into ng/master

* ng/no-suffixe-rules:
  [ng] cleanup: &Automake::Variable::hook is unused, remove it
  [ng] rules: forbid old-fashioned suffix rules, prefer pattern rules
  [ng] rules: can pass deps to &Automake::Rule::define
  [ng] am: prefer pattern rules over old-fashioned suffix rules

diff --cc lib/Automake/Variable.pm
Simple merge