Update GeoNetwork submodule.
Merge remote-tracking branch 'origin/stable' into stable
update GN submodule
update GN submodule
mapfishapp: fixed fontFamily not taken into account by styler
update GN submodule
update GN submodule
update GN submodule
update GN submodule
update GN submodule
Fix bug when searching a prefixed layername in a local capabilities
Find the layer on the layername and not workspacename
Merge pull request #230 from fgravin/hydrateLayer-PR

mapfishapp: fixed hydrateLayerRecord for GS 2.3
set an id to ext layertree panel
Update GN submodule.
mapfishapp: fixed compatibility issues with arcgis WFS
mapfishapp: fixed zooming occuring while drawing features - geopicardie report
mapfishapp: mouse position rounding is now correct for ETRS89, RGF93 and other long-lat based projections
Update INSTALL.md
Update INSTALL.md