LMS-2146 HistoryWidget and embedding into welcome page

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

.../web/client/application/framework/WelcomePanelHelper.java

...client/web/client/application/model/EntityVisitModel.java

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

...lient/web/client/application/ui/widget/HistoryWidget.java

.../systemsx/cisd/openbis/generic/server/AbstractServer.java

...ch/systemsx/cisd/openbis/generic/server/CommonServer.java

...eneric/shared/basic/EntityVisitComparatorByTimeStamp.java

...sx/cisd/openbis/generic/shared/basic/dto/EntityVisit.java

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