using datauri picto for c2c layer tree should not prevent picto to be correctly displayed in mobile version with hdpi
indenting
areas are now displayed on the map when looking at area documents
when hovering a polygon, use a fill-color
Merge branch 'areas-display'
Merge branch 'polygon-hover'

Conflicts:
	web/static/js/carto/config/styles.js
Merge branch 'master' of github.com:c2corg/camptocamp.org