Add a "vim" pager (need a less.vim macro).

vimmanpager

@@ -0,0 +1,7 @@
+#!/bin/sh
+sed -e 's/\x1B\[[[:digit:]]\+m//g' | col -b | \
+vim \
+-c 'let no_plugin_maps = 1' \
+-c 'set nolist nomod ft=man' \
+-c 'let g:showmarks_enable=0' \
+-c 'runtime! ~/.vim/macros/less.vim' -