Localisation updates from http://translatewiki.net.

Change-Id: I8ada98db5ab5846fbabca6526168d9d8ec3ca9bf
Localisation updates from http://translatewiki.net.

Change-Id: I4882fc6d16061058817c9555f62e6a0e9d334b68
Add check for valid data type ID in JS dataTypes.DataType

Change-Id: I0774f5352d9e40de8d0c21641eb0c7c6fca1a35a
Stopgap to avoid excessively long string values