Add spin-rss, rename spin-file to spin-thread

Add a spin-rss command to run App::DocKnot::Spin::RSS on a single
file outside of recursive processing, and rename spin-file to
spin-thread, setting up a convention for handling other types of
conversion.

1 files changed, 1 insertions, 0 deletions

diff --git a/Build.PL b/Build.PL
index e7a9c43..86a0cee 100644
--- a/Build.PL
+++ b/Build.PL
@@ -61,6 +61,7 @@ my $build = Module::Build->new(
     # Other package relationships.
     configure_requires => { 'Module::Build' => 0.4004 },
     requires           => {
+        'Date::Parse'            => 0,
         'File::BaseDir'          => 0,
         'File::ShareDir'         => 0,
         'Git::Repository'        => 0,