[#58793342] Added BulkUpdateLbel action
bump version to 3.1.0.rc1
by parameter can be a uuid and a label position name
Fix the SangerIdNotFound error message
Renamed SangerIdNotFound to LabelPositionNotFound
Merge pull request #77 from ke4/58793342_implement_bulk_update_labels

58793342 implement bulk update labels