LMW-82 Remove class attribute for operations
LMW-82 Fixed wrong rename in portal plugin services
LMW-82 Update validation style when the upload is completed
LMW-82 Rework upload and submit synchronization. Now it works with multiple uploads and even retries when upload fails
LMW-82 HUD color on list screenlet
LMW-82 Added result attribute to all Server operation classes.