Merge from vendor branch TNF:

Merge from vendor branch TNF:
Importing new package for p5 module Template::Plugin::Autoformat version
2.71. This module was included in Template::Toolkit until 2.21 - since
2.22 it's distributed separately.

This Template Toolkit plugin module is an interface to Damian Conway's
Text::Autoformat Perl module which provides advanced text wrapping and
formatting.