2.2.1

What's Changed

• Add a tag to the docker image by @sbrunner in #3134
• Set travis dist to precise by @arnaud-morvan in #3144
• Add changelog steps for vars file by @ger-benjamin in #3146
• Move checkers forward_headers key checker in CONST_config-schema.yaml by @arnaud-morvan in #3132
• Fix basic auth group finder by @arnaud-morvan in #3145
• Use all the swiss locales by @sbrunner in #3158
• Fix usage of i18n's client.mo files by @ger-benjamin in #3177
• Fix unicode issues in theme2fts script by @ger-benjamin in #3179
• Allows use of smtps by @yjacolin in #3141
• Fix shortener email_body by @arnaud-morvan in #3172
• Fix xapi build by @sbrunner in #3192
• Upgrade the print to version 3.10.4 by @sbrunner in #3191
• Don't use image type on internal WMS layers by @sbrunner in #3197
• [doc, 2.1] add update infos from GSSZ2-22 by @jwkaltz in #3213
• [doc, 2.2] doc build instructions and add note for upgrade by @jwkaltz in #3216
• update transifex version in 2.2 by @jwkaltz in #3224
• Fix private WMTS layer by @sbrunner in #3231
• Removes unused import by @sbrunner in #3242
• Update to documentation used to run the tests by @sbrunner in #3249
• Fix mixup between smtp config and email content in password reset and… by @ochriste in #3254
• Fix the ids setter in the report specs by @sbrunner in #3198
• Add foreign key into lingua extractor by @sbrunner in #3261
• [WIP] Postgresql errors by @julsbreakdown in #3238
• Better dobble-points in vars_tmpl by @ger-benjamin in #3267
• Add test for coverage tests by @julsbreakdown in #3274
• Better dobble-points in vars_tmpl (2.2) by @ger-benjamin in #3268
• Add WMS layer names to i18n strings by @sbrunner in #3280

Full Changelog: 2.2.0...2.2.1