Spanish language files up to r1671

Description

This includes the translations pointed in issues 1108 and 1109, although I have not included all the texts of the files submitted in those issues, as I think the texts I've included here fit better.

Environment

None

Steps to reproduce

None

Status

Assignee

Michael Sasek

Reporter

David

Labels

None

Severity

Minor

Components

Fix versions

Affects versions

v2.5.0

Priority

Configure