add irc and mailing list info to metadata
add some keywords to distribution metadata
remove unneeded non-capturing parens
allow successful munging of "my %FallbackPrereqs = ();" in Makefile.PL

...which allows Any-Moose to switch to using this plugin.
Dist-Zilla-Plugin-DynamicPrereqs-0.005

          - fix case where Makefile.PL content was not recognized when there
            were no (static) prequisites declared for the distribution