[#505 #507] New maps

- New maps (working in IE8).
- All maps (RSR core, partnersites and widgets) are updated.
- All code now in maps.py and maps.html, all old files renamed to *.old
- In general, all functionalities remain the same. But some slight changes;
 - Possibility to open multiple markers.
 - Partnersites widget infowindows now have the location specified as _country_, _state_, _city_ (if present)