Update ol

https://github.com/openlayers/ol3/commit/b192335e568a82e67f8a0d68b38eebba19079208
Change extent coords order in main controller
Change extent coords order in examples
Change extent coords order in geolocation component
Change extent coords order in importwms component
Change extent coords order in search component
Change extent coords order in tooltip component
ol.source.SingleImageWMS renamed to ol.source.ImageWMS
Merge pull request #481 from geoadmin/dev_updateol

Update OpenLayers