Fix S3LocationFilter: resource can be None (e.g. subscriptions)
Early prototype of generic time plot report method (experimental)
Restore missing Markers, raise nicer error when trying to use Map without
prepop data, Syria 4W tweaks
Merge branch 'master' of git://github.com/nursix/eden
Fix PoIs with spatial DB, fix project.xsl import & PoIs style for IFRC
update_location_tree() extra catch