Convert Pod code (C<>) into Markdown code
Convert Pod code (C<>) into Markdown code

The Pod C<> formatting was causing the Markdown to not be correctly rendered
as HTML on GitHub.  This change converts all Pod code formatting into
Markdown code formatting.

laben/File-Find,tadzik/File-Find,paultcochrane/File-Find,stmuk/File-Find,tadzik/File-Find