remove old code
remove old code

srawlins/dartdoc,astashov/dartdoc,astashov/dartdoc,d2m/dartdoc-2015,jakemac53/dartdoc,keertip/dartdoc,d2m/dartdoc-2015,d2m/dartdoc-2015,dart-lang/dartdoc,a14n/dartdoc,keertip/dartdoc,d2m/dartdoc-2015,dart-lang/dartdoc,srawlins/dartdoc,guillermooo-forks/dartdoc,keertip/dartdoc,srawlins/dartdoc,guillermooo-forks/dartdoc,guillermooo-forks/dartdoc,jakemac53/dartdoc,srawlins/dartdoc,keertip/dartdoc,astashov/dartdoc,a14n/dartdoc,astashov/dartdoc,joojis/dartdoc,joojis/dartdoc,a14n/dartdoc,dart-lang/dartdoc,dart-lang/dartdoc,guillermooo-forks/dartdoc,jakemac53/dartdoc,jakemac53/dartdoc,joojis/dartdoc