v3 of drop HTML tags when indexing

[David Bremner]

David Bremner <david at tethera.net> writes:

> this obsoletes id:20170510113910.28444-1-david at tethera.net
>
> This is a simplification of the previous version, rather than swapping
> function pointers, we swap scanner tables. Unforunately because of the
> reorganization, the interdiff is unhelpfully large.
>
> The series shrunk from 6 to 4 patches; that's partly a cheat as the
> old 2/6 is now part of 4/4.

Pushed this series to master

d