fixed bbox calculation for bridges and tunnels
Merge branch 'master' into wfs_devel
Merge branch 'master' into wfs_devel
Merge branch 'master' into wfs_devel
Merge branch 'master' into wfs_devel
added support for WFS interface
added support for WFS interface
updated export of cityobjectgroups
updated export of cityobjectgroups
added preferences dialog to control the export of group members
Merge branch 'master' of https://github.com/3dcitydb/importer-exporter