adding pod spelling test

Signed-off-by: Joshua Ferraro <jmf@liblime.com>

xt/author/pod_spell.t

@@ -0,0 +1,22 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+
+=head2 pod_spell.t
+
+This test script attempts to spellcheck text in perl's POD
+documentation.
+
+You must have Test::Spelling installed.
+
+One good way to run this is with C<prove -v
+xt/author/pod_spell.t>
+
+=cut
+
+use Test::More;
+eval "use Test::Spelling";
+plan skip_all => "Test::Spelling required for testing POD spelling" if $@;
+
+all_pod_files_spelling_ok();
+