Issue 416
Created by: meguiraun
solving https://github.com/mxcube/mxcube3/issues/416, when adding a task, if the sample is not in the queue already we add it. Also, better addition of multiple tasks/samples
Created by: meguiraun
solving https://github.com/mxcube/mxcube3/issues/416, when adding a task, if the sample is not in the queue already we add it. Also, better addition of multiple tasks/samples