use parent, not base

I have pushed smoke-me/rjbs/use-parent, which swaps parent in for base in lib
and ext code (and one pod/*.pod file):

 ext/B/t/OptreeCheck.pm                             | 4 ++--
 ext/FileCache/lib/FileCache.pm                     | 4 ++--
 ext/Hash-Util-FieldHash/lib/Hash/Util/FieldHash.pm | 8 ++++----
 ext/Hash-Util-FieldHash/t/03_class.t               | 2 +-
 ext/Pod-Html/lib/Pod/Html.pm                       | 4 ++--
 ext/XS-Typemap/t/Typemap.t                         | 4 ++--
 lib/overload.t                                     | 6 +++---
 pod/perlreapi.pod                                  | 2 +-
 8 files changed, 17 insertions(+), 17 deletions(-)

Unless there are problems or objections, I'll merge this soon.

-- 
rjbs

• use parent, not base by Ricardo Signes