Update changelog

CHANGES.md

@@ -1,11 +1,37 @@
+1.8.0 / 2020-03-11
+==================
+
+New features:
+
+* Auto-start the session on first call to `visit`. `Mink::getSession()` will no longer start the session automatically.
+* Added support for `symfony/css-selector` 4 and 5
+
+Bug fixes:
+
+* Fixed the message when reporting the deprecation of `ExpectationException::getSession()`
+* Fixed support for XPath selectors using `|` inside strings or conditions rather than as a top-level union
+* Fixed compatibility with PHP 7.2 not allowing to use `count` on strings
+
+Testsuite:
+
+* Added PHP 7.1, 7.2, 7.3 and 7.4 in the CI
+* Removed HHVM from CI as they stopped supporting PHP compatibility
+
+Driver testsuite:
+
+* The driver testsuite is no longer part of this package. Use `mink/driver-testsuite` to run driver tests instead.
+
+Misc:
+
+* Changed phpdoc types from `Boolean` to `boolean` to be compatible with psalm type checking
+
 1.7.1 / 2016-03-05
 ==================
 
 Bug fixes:
 
 * Refactored the CssSelector to use the new API of the Symfony CssSelector component to be compatible with Symfony 3
 
-
 Testsuite:
 
 * Disallowed failures on PHP 7 on Travis (tests were passing since a long time)