code: @Override
  	public void createOverviewPage(final VerticalLayout panelContent) {
  		final ResponsiveRow grid = RowUtil.createGridLayout(panelContent);
  
  
  		createButtonLink(grid,POLITICAL_WORK_SUMMARY_TEXT,VaadinIcons.GROUP, COMMAND_DATAGRID, "Scoreboard over current member size, political days served and total assignments");
  		createButtonLink(grid,CURRENT_COMMITTEES_CURRENT_MEMBERS_TEXT,VaadinIcons.GROUP, COMMAND_CURRENT_COMMITTEES_BY_HEADCOUNT, "Chart over current committees and member size");
  
  		createButtonLink(grid,CURRENT_PARTIES_ACTIVE_IN_COMMITTEES_CURRENT_ASSIGNMENTS,VaadinIcons.GROUP, COMMAND_COMMITTEES_BY_PARTY, "Chart over current parties active in committees and member size");
  		createButtonLink(grid,CURRENT_PARTIES_ACTIVE_IN_COMMITTEES_TOTAL_DAYS_SERVED_IN_COMMITTEES,VaadinIcons.GROUP, COMMAND_CURRENT_COMMITTEES_BY_PARTY_DAYS_SERVED, "Chart over current parties active in committees days served");
  		createButtonLink(grid,ALL_COMMITTEES_TOTAL_MEMBERS,VaadinIcons.GROUP, COMMAND_ALL_COMMITTEES_BY_HEADCOUNT, "Chart over all committees and member size");
  
  		createButtonLink(grid,PAGE_VISIT_HISTORY_TEXT, VaadinIcons.GROUP, COMMAND_PAGEVISIT_HISTORY, "View history of page visit for this page.");
  
  	}
docs: Creates the overview page.
  
  @param panelContent
  the panel content