[PATCH] VIM v2: Add a 'tag all' folder option.

[David Bremner]

Ian Main <imain at stemwinder.org> writes:

> This adds the ability to mark an entire folder as read (or any other
> tags you like once you map it).
>
> This update adds documentation for the command.

This seems to work. It also seems slightly dangerous as a keybinding,
e.g. one key can remove thousands of tags. I'd like feedback from
users about the "mapping".

d