Update changelog

Author: OndraM

CHANGELOG.md

@@ -2,9 +2,10 @@
 This project versioning adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
-- Added initial basic support of Microsoft Edge browser
+- Added initial support of remote Microsoft Edge browser (but starting local EdgeDriver is still not supported)
 - Utilize late static binding to make eg. `WebDriverBy` and `DesiredCapabilities` classes easily extensible
 - PHP version at least 5.5 is required
+- Fixed incompatibility with Appium, caused by redundant params present in requests to Selenium server
 
 ## 1.1.3 - 2016-08-10
 - Fixed FirefoxProfile to support installation of extensions with custom namespace prefix in their manifest file