Update ol
https://github.com/openlayers/ol3/commit/35349764d9d30879b0b5cdacbd4d9d599884b8aahttps://github.com/openlayers/ol3/commit/35349764d9d30879b0b5cdacbd4d9d599884b8aa
Fix #1126: Set a default value if a wrong bglayer name is provided
Merge pull request #1161 from geoadmin/fix_bglayer

Fix #1126: Set a default value if a wrong bglayer name is provided
Merge pull request #1180 from geoadmin/dev_updateol

Update ol
Fix ol3 update
Merge pull request #1182 from geoadmin/gal_fix_ol3_update

Fix ol3 update
bug issue #1004 Add Contextual Print to Object information Tool
clean up some accidentally introduced global variables.
fixed some js style issues and refactoured the printout of the html into a service.
wrong order of rebase and pull merge