LMS-2416 Rename "Delete" labels for single entities to avoid deletion by mistake

...d/openbis/generic/client/web/client/application/Dict.java

.../generic/client/web/client/application/ProjectViewer.java

...eric/client/web/client/application/ui/AbstractViewer.java

...d/openbis/generic/client/web/public/generic-dictionary.js

.../demo/client/web/client/application/DemoSampleViewer.java

.../web/client/application/dataset/GenericDataSetViewer.java

...lient/application/experiment/GenericExperimentViewer.java

...eb/client/application/material/GenericMaterialViewer.java

...nt/web/client/application/sample/GenericSampleViewer.java

...java/ch/systemsx/cisd/openbis/public/common-dictionary.js

...lugin/phosphonetx/client/web/client/application/Dict.java

...sphonetx/client/web/client/application/ProteinViewer.java

...n/phosphonetx/client/web/public/phosphonetx-dictionary.js