LMS-751 Automatic refresh of _grid_ tabs when items are changed in other tabs

.../client/web/client/application/AbstractAsyncCallback.java

.../client/web/client/application/MatchingEntitiesPanel.java

...s/generic/client/web/client/application/SearchWidget.java

...t/web/client/application/framework/ComponentProvider.java

...web/client/application/framework/ContentPanelAdapter.java

...ient/web/client/application/framework/DefaultTabItem.java

.../application/framework/IDatabaseModificationObserver.java

...ric/client/web/client/application/framework/ITabItem.java

...t/application/framework/LastModificationStateUpdater.java

...client/web/client/application/framework/MainTabPanel.java

...ent/web/client/application/ui/AbstractEntityTypeGrid.java

.../web/client/application/ui/data/DataSetSearchHitGrid.java

...ient/application/ui/experiment/ExperimentBrowserGrid.java

...t/web/client/application/ui/grid/AbstractBrowserGrid.java

...t/web/client/application/ui/grid/DisposableComponent.java

...b/client/application/ui/material/MaterialBrowserGrid.java

...client/web/client/application/ui/project/ProjectGrid.java

...lication/ui/property_type/PropertyTypeAssignmentGrid.java

...client/application/ui/property_type/PropertyTypeGrid.java

...t/web/client/application/ui/sample/SampleBrowserGrid.java