Update to OpenJUMP 1.6.2.
* improved MrSID support
* Improve WMS parser to include WMS 1.3.0 Bug Fixes
* several minor bugs, especially in wms and postgis support
* fix bug 3611412 happening after a MergeSelectedFeatures operation
* fix a bug in MergeSelectedFeatures preventing the merge of MultiGeometries
* set the appropriate srid to the layer after AddDatastoreLayerPlugin
Submitted by: maintainer