GIS: LayerTree supports sub-folders (1 level for now). CRMT makes use of
these. Some fixes for gis/proxy() vars->get_vars (vars isn't always
iterable)
Merge branch 'master' of git://github.com/nursix/eden
max-width on Map Popups
Bug fix S3Report2: chart explore must include ajax filters.
Merge branch 'master' of git://github.com/flavour/eden