Ordering of facilities on landing page (fixes #280)
Ordering of facilities on landing page (fixes #280)

- Facilities should be grouped by location (place)

volunteer-planner/volunteer_planner,alper/volunteer_planner,volunteer-planner/volunteer_planner,christophmeissner/volunteer_planner,alper/volunteer_planner,volunteer-planner/volunteer_planner,christophmeissner/volunteer_planner,pitpalme/volunteer_planner,klinger/volunteer_planner,alper/volunteer_planner,coders4help/volunteer_planner,coders4help/volunteer_planner,christophmeissner/volunteer_planner,coders4help/volunteer_planner,christophmeissner/volunteer_planner,pitpalme/volunteer_planner,coders4help/volunteer_planner,klinger/volunteer_planner,klinger/volunteer_planner,pitpalme/volunteer_planner,pitpalme/volunteer_planner,volunteer-planner/volunteer_planner,klinger/volunteer_planner