-Numerous changes to make more generic. Use varialbe for username. Defaults to "pi

-

roles/facebook/files/facebook.sh

@@ -3,7 +3,7 @@
 
 #launch browser on local display
 function launch_browser {
-	DISPLAY=:0 /usr/bin/chromium-browser `shuf -n 1 /home/pi/Documents/facebook_url.list` &
+	DISPLAY=:0 /usr/bin/chromium-browser `shuf -n 1 /home/'{{ def_username }}'/Documents/facebook_url.list` &
 }
 
 #prevent race condition/memory exhaustion
@@ -17,6 +17,6 @@ else
 		sleep 10
 	done
 	/usr/bin/killall chrome
-        rm /home/pi/.config/chromium/BrowserMetrics/*
+        rm /home/'{{ def_username }}'/.config/chromium/BrowserMetrics/*
 fi