Issue #9 - Update Firefox to version 52.0

Author: ppodgorsek

Dockerfile

@@ -11,7 +11,7 @@ COPY dnf/google-chrome.repo /etc/yum.repos.d/google-chrome.repo
 RUN dnf upgrade -y\
 	&& dnf install -y\
 		chromedriver-56.0.2924.87-3.fc25\
-		firefox-51.0.1-2.fc25\
+		firefox-52.0-4.fc25\
 		google-chrome-stable-56.0.2924.87-1\
 		python-pip-8.1.2-2.fc25\
 		xorg-x11-server-Xvfb-1.19.1-3.fc25\

README.md

@@ -17,7 +17,7 @@ The versions used in the latest version are:
 
 * Robot Framework 3.0.2
 * Robot Framework selenium2library 1.8.0
-* Firefox 51.0
+* Firefox 52.0
 * Google Chrome 56.0
 
 ## Running the container