[Geocoding] Whitespaces (Tab) support in Nominatim

[marc tobias]

I think that makes sense. Added in
https://github.com/openstreetmap/Nominatim/issues/967

marc tobias

> Date: Wed, 07 Mar 2018 11:19:06 +0000
> From: Olivier Chatelain <olivier.chatelain at gmail.com>
> To: geocoding at openstreetmap.org
> Subject: [Geocoding] Whitespaces (Tab) support in Nominatim
> Message-ID:
> 	<CAAT0PCjziyOk8wygY_jjFgGjDfPQBCARgjVeAezSpOR+y2791w at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
> 
> Hi everybody,
> 
> Yesterday I did a copy-paste search of text containing tabs instead of
> whitespaces.
> 
> Question:
> - Wouldn't it be nice, if other whitespaces are converted to spaces if
> occuring?
> 
> Regards, Olivier