2.1.6

What's Changed

• Use max_age 0 if no cache is asked by @ger-benjamin in #2878
• Lowercase layer to filter them by @ger-benjamin in #2917
• Allow + sign in URL_PART_RE by @arnaud-morvan in #2912
• Fix merge from 1.6 by @sbrunner in #2919
• Explain PostGIS connexion using pg_service.conf by @yjacolin in #2903
• Add gettext removed by Travis by @sbrunner in #2930
• Remove unused dogpile.core package by @fredj in #2928
• Add missing description by @sbrunner in #2941
• Fix the documentation by @sbrunner in #2942
• Be able to have some external layerv1 only for some users by @sbrunner in #2946
• Add some localisation in the default localisation file by @sbrunner in #2947
• Be able to get a sublanguage for angular locales by @sbrunner in #2945
• Removes the CONST_create_template folder only if he exists by @sbrunner in #2951
• Accept unicode layer name by @sbrunner in #2952
• Cleanup by @sbrunner in #2955
• Don't concider that the users are in the database by @sbrunner in #2954
• Use the new version of tilecloud by @sbrunner in #2961
• Don't install latest npm version by @sbrunner in #2969
• epsg.io no more working from Travis by @sbrunner in #2970
• Filter WMS capabilities with correct OGC server by @ger-benjamin in #2932

Full Changelog: 2.1.4...2.1.6