Update to new ol3 taken from Tom Payne
Pull back to origin for ol3 again
Update ol3, update unit test

https://github.com/openlayers/ol3/commit/61ed9a106c1f746ef3834cd2a14b840f0c0f71a5
Fix print directive
Fix featuretree directive
Update ol3

https://github.com/openlayers/ol3/commit/df9369e66384469dd2a9fe537e1b25d4c2982529