[BioPython] patch attached. a change in the eutils dtd

[Peter]

Mike Cariaso wrote:
> NCBI recently changed the EUtils 
> http://www.ncbi.nlm.nih.gov/entrez/query/static/esoap_help.html
> 
> Could someone please review and commit the attached patch?
> 
> It replaces Bio/EUtils/DTDs/eSearch_020511 with the new version found
> at http://www.ncbi.nlm.nih.gov/entrez/query/DTD/eSearch_020511.dtd as
> well as updating the auto-generated .py file.
> 
> This resolves the error message: Undefined element tag:
> QueryTranslation

I see on their website:
> Changes in last update (1.5a): 
 > - QueryTranslation field is added to eSerachResult; this field
 > contains an actual query executed by the search engine.
 > QueryTranslation is recommended for use instead of
> TranslationStack.
 > - TranslationStackType is changed to follow eSearch DTD.

Does this mean we should make a further change to the BioPython code to
use this new field QueryTranslation instead of TranslationStack?

(Note I've not looked at the BioPython code for Entrez)

Peter