libservlet TODO List
-  How do locales work? Is there an interface to the OS locale
system or another library?
-  Provide Reader/Writer classes that do character conversions on
IO::Handle objects.
-  How do principals work?
-  For the doOptions()method of
Servlet::Http::HttpServlet, look only at descendent
classes when determining available HTTP methods.
-  Complete "Writing Servlet Applications"
-  Create frameset, package and class indices for API docs