Force conversion to unicode before test on {{ title }} in template
Allow to override GPX serialization
Prevent never_cache to overwrite Last-Modified (fixes #72)
Move response content caching to decorator
Small optimization at reading cache : split keys
Show object type in Document export (fixes #36)
Prevent to use a cycle request/response to extract HTML attributes
Give default value for geom_field name in GPX serializer
Merge remote-tracking branch 'origin/fix_geojson_cache_test' into develop
Merge remote-tracking branch 'origin/split_cache_key' into develop
Merge remote-tracking branch 'origin/show_object_type' into develop

Conflicts:
	CHANGES
Switch to big icon in OpenDocument export
Fix first value not coming from label for YearFilter
Adjust apparence of close button
Get rid of Geotrek notion
Use fat for storing latest modification key too
Close filter form on click outside
PEP8
Fix regression on filter popup positioning
Allow to control left panel scrollable aspect