Fix for issue 217 - Tighten the scope of the on click event for the "show parents" buttons

Same for "statistics" buttons

As filter buttons are now within the table the on click event for them can also be parented on the table
Individual lists - filter by death not working
Families list - divorce filter not working
Merge pull request #220 from ddrury/Issue217fix

Fix for issue 217
New responsive/accessible admin theme - using bootstrap