Improve add attributes to layer
Merge branch 'improve-add-attributes-to-layer' of github.com:gem/qt-experiments into apply-weights
Fix adding attributes
Merge branch 'improve-add-attributes-to-layer' of github.com:gem/qt-experiments into apply-weights
use add_attributes key
refnaming calculate_svi to calculate_iri
copleted renaming in UI files
added gui for calculate IRI