SSDM-5372 : Selectively delete items located in Trashcan - UI Button to delete filtered

...enbis/generic/client/web/client/ICommonClientService.java

.../generic/client/web/client/ICommonClientServiceAsync.java

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

...ient/web/client/application/ui/deletion/DeletionGrid.java

...tion/ui/deletion/PermanentDeletionConfirmationDialog.java

...ication/ui/deletion/RevertDeletionConfirmationDialog.java

...penbis/generic/client/web/server/CommonClientService.java

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

...urce/java/ch/systemsx/cisd/openbis/public/css/openbis.css

...urce/java/ch/systemsx/cisd/openbis/uitest/page/Trash.java