Update datatypes_conf.xml.sample with docx type

[yvanlebras]

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[yvanlebras]

and in ue upstream galaxy code usegalaxy-eu#192

[yvanlebras]

New try

[bernt-matthias]

Wondering where this is needed. IMHO docx is a format that should be avoided.

[yvanlebras]

You right Matthias BUT users / reaserchers want to have a docx in our case (generation of a draft of data paper from a metadata file) so they can download it to edit it before submitting it....

[yvanlebras]

Hi Mattias, Björn, do you think this can be merged ?