Travis: Install proper version of WebDriver

.ci/setup.sh

@@ -6,10 +6,14 @@ set -x
 
 DIR=$(dirname $0)
 GMV=1.5.11
+CHROMEVERSION=$(google-chrome-stable --version | tr -cd [:digit:]. | cut -d . -f 1)
 
 # Roundcube tests and instance configuration
 cp $DIR/config-test.inc.php $DIR/../config/config-test.inc.php
 
+# Install proper WebDriver version for installed Chrome browser
+php tests/Browser/install.php $CHROMEVERSION
+
 # In-Browser tests dependencies installation
 # and GreenMail server setup and start
 wget http://central.maven.org/maven2/com/icegreen/greenmail-standalone/$GMV/greenmail-standalone-$GMV.jar \