plugin PositionChooser
Revert "plugin PositionChooser"

This reverts commit 86cb79524792e6da5e1c2a628d0fa135bc7264fc.
Make sure the initial theme is taken into account when setting the initial base layer
Merge pull request #835 from camptocamp/lastloadedtheme

Make sure the initial theme is taken into account when setting the initi...
if radius is > 50, the Streetview api doesnt return the panorama nearest to the point clicked, cf https://developers.google.com/maps/documentation/javascript/streetview