GroupGrid: Refactored and renamed to SpaceGrid

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

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

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

.../client/application/framework/DisplayTypeIDGenerator.java

...lient/web/client/application/renderer/PersonRenderer.java

...lient/web/client/application/ui/GroupSelectionWidget.java

...s/generic/client/web/client/application/ui/SpaceGrid.java

...bis/generic/client/web/client/dto/SpaceGridColumnIDs.java

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

...s/generic/client/web/server/resultset/SpacesProvider.java

.../client/web/server/resultset/VocabularyTermsProvider.java

...isd/openbis/generic/shared/basic/dto/PersonTableCell.java

...ch/systemsx/cisd/openbis/generic/shared/util/IColumn.java

...d/openbis/generic/shared/util/TypedTableModelBuilder.java

...client/web/client/application/ui/amc/CheckGroupTable.java

...ric/client/web/client/application/ui/amc/CreateGroup.java