Merge pull request #50 from nens/fritz_bug_fix

Fritz bug fix
Make default WMS layers are added to map
Merge branch 'integration' of github.com:nens/lizard-client into arjen_add_soil_map_WMS
Bugfix for elevation layer; small refactor of rescale elevation layer
Merge pull request #51 from nens/arjen_add_soil_map_WMS

Arjen add soil map wms
events and pointObject are no longer mutually exclusive
Merge branch 'integration' of github.com:nens/lizard-client into fritz_bug_fix