Map: Layer Throbber available even when toolbar disabled. CRMT: CSS tweaks
for IE. LayerTree label
Default  Sumamry pages to filter to all coalitions if user has no specific
coalition (for the huge dataset in Places which are mostly outside of
coalitions)
Use jQuery Deferred object to check that Map JS is loaded when clicking on
a Map summary tab
Bugfix update_location_tree, stats.quantile() method, add transparency to
icon-xls
Merge branch 'master' of git://github.com/flavour/eden