Update ol
https://github.com/openlayers/ol3/commit/5f51fbc93da7a24716415e8a9bfeb77c49cf6e6c
Merge pull request #1701 from geoadmin/dev_updateol

Update ol3
Hide loader behind offline message
Merge pull request #1711 from geoadmin/dev_waiting

Hide loader behind offline message
Move home screen popover to the right on ios 8