+- REST API v1
+ - [Slim](https://www.slimframework.com/) framework
+ - [JSON Web Token](https://jwt.io/introduction/) (JWT) authentication
+ - versioned API endpoints:
+ - `/api/v1/info`: get general information on the Shaarli instance
+ - `/api/v1/links`: get a list of shaared links
+ - `/api/v1/history`: get a list of latest actions
+Theming:
+ - Introduce a new theme
+ - Allow selecting themes/templates from the configuration page
+ - New/Edit link form can be submitted using CTRL+Enter in the textarea
+ - Shaarli version is displayed in the footer when logged in
+- Add plugin placeholders to Atom/RSS feed templates
+- Add OpenSearch to feed templates
+- Add `campaign_` to the URL cleanup pattern list
+- Add an AUTHORS file and Makefile target to list authors from Git commit data
+- Link imports are now logged in `data/` folder, and can be debug using `dev.debug=true` setting.
+- `composer.lock` is now included in git file to allow proper `composer install`
+- History mechanism which logs link addition/modification/deletion
+
+### Changed
+- Docker: enable nginx URL rewriting for the REST API
+- Theming:
+ - Move `user.css` to the `data` folder
+ - Move default template files to a subfolder (`default`)
+ - Rename the legacy theme to `vintage`
+ - Private only filter is now displayed as a search parameter
+ - Autocomplete: pre-select the first element
+ - Display daily date in the page title (browser title)
+ - Timezone lists are now passed as an array instead of raw HTML
+- Move PubSubHub to a dedicated plugin
+- Coding style:
+ - explicit method visibility
+ - safe boolean comparisons
+ - remove unused variables
+- The updater now keeps custom theme preferences
+- Simplify the COPYING information
+- Improved client locale detection
+- Improved date time display depending on the locale
+- Partial namespace support for Shaarli classes
+- Shaarli version is now only present in `shaarli_version.php`
+- Human readable maximum file size upload