the geomconv extension for jump 1.1.1 extends the vividsolutions jump framework by the following features:
- the conversion of geometries from/to Point, MultiPoint, LineString, LinearRing, Polgon

mini manual:
1. set the layer with the geometry to convert editable
2. select the features geometry
3. click Edit->Convert Selected Geometry, Select the target type of geometry

Hint: Currently only conversions of one whole geometry at a time is supported.
