#116 a refresh of the theme widget can be incorrect
#116 do not inform all listeners about a progress changed event
#116 missing cast added/check correct object
Merge branch 'bug/116_performance_problem_if_layer_in_progress' into dev
 #118 do not save the geometry and properties of shape files in the memory, but read it from the files, if needed
#118 consider geometries with measurement values
#118 consider geometries with measurement values
#118 check for null value / jalopy
Merge branch 'feature/118_decrease_shape_memory_usage' into dev
#118 consider geometries with measurement values
#119 Add an equals method to the DefaultFeatureServiceFeature
Merge branch 'bug/119_equals_in_DefaultFeatureServiceFeature' into dev