Use base64 for pan zoom bar image. Added a transparent png to use to load button (need an image). Slider is still an mage because the call is in openlayers.js.
Changes related to issue 1539
Merge branch 'feature-geomap' of https://github.com/wet-boew/wet-boew into feature-geomap
Resolve issues raise by 1539
Remove blank href need. Put event on tr.
Add French basemap service.
Resolve Base 64 images issues
Merge branch 'master' of https://github.com/wet-boew/wet-boew into feature-geomap
Remove unused variables
Fixed bad character
Merge pull request #1597 from jolevesq/feature-geomap

Geomap: Add French service, remove empty href.