length() in declaration must have a type
comment and pod lines don't count as left-justified lines for ending XSUB sections
allow ANSI style argument defs without an argument name

--HG--
extra : amend_source : ea15e42a081708e404f574afbbea3d16660f67da
if dists are partially run, need to take that into account when seeing which haven't been run
allow specification of specific distributions + verbose + jobs

* --dist allows specific distributions to be tested
* --verbose provides verboisty
* --jobs is passed to CPAN::Visitor
* updates to the pass table no longer create new entries
  if ones exist

--HG--
rename : tools/filters/all-dists.sql => tools/filters/specific-dists.sql