Cache DEM area JSON on server too
WIP
Merge pull request #1133 from makinacorpus/cache_dem_area_json

Cache DEM area JSON on server too
Limit number of POIs and information desks (ref #1120)
Justify texts of POIs in trek export (ref #1120)
Add pictogram to recommandations (ref #1120)
Reorganize blocks inside template (ref #1120)
Add colored wave header (ref #1120)
Do not show attribute titles if value missing (ref #1120)
Trek export geometries are now translucid red by default (ref #1120)
Paths apparence in trek exports are now controlled by MAP_STYLES (ref #1120)
Merge pull request #1166 from makinacorpus/1120_more_template_improvements

More template improvements (fixes #1120)
Add Guillestrois config
Merge pull request #1168 from makinacorpus/add_guillestrois_config

Add Guillestrois config
Make sure no geometry calculation is overwritten (ref #1019)
Minor doc/deploy changes
New image export size
Fix paths layer not being shown in detail pages (fixes #1161)
Fix position of point topologies when closest path is not perpendicular (fixes #1156)
Support interaction between details and map (ref #214)