v0.419

• fixed parsing ng lint output - 8154fd2
• fixed lint issues in ui - 8d6f395
• migrated from momentjs to luxon - 37c4c17
• fixed warnings in sass - 23f8646
• major update of angular to 11, part 2 - 74942b6
• major update of angular to 11, part 1 - d7ce227
• minor updates to js packages - 9d3058f