Fix missing declaration in po/POTFILES.in
Fix simple typo in documentation
Fix "figure" element in documentation

This fix allows compilation, but I'm not sure it correctly reveal the
intention of the author.
Import Launchpad translation updates
Document previous translation updates
Add Translation for Basque

Very Good coverage.

Translations contributed by:
 alexgabi
 gorkaazk <gorkaazkarate@gmail.com>
 Alaitz Gabilondo <alaitzgabi@gmail.com>

Signed-off-by: Rob Norris <rw_norris@hotmail.com>
Add beginnings of Slovak translation.

Translations contributed by:
  Ján Neščivera <jan.nescivera@gmail.com>

Signed-off-by: Rob Norris <rw_norris@hotmail.com>
Remove OSM web link layer options so you now get what ever is the OSM default.

At some point in time these layer options must have changed in OSM,
 as a long time ago (late 2008) I think our intention was meant to go to Mapnik view,
 however it would now give the Transport Layer map (which didn't exist back then).
Releasing Viking 1.5