TTLEditor.java: Checks for root access and BusyBox.
TTLEditor.java: Actually do what we've been trying to accomplish all along - run iptables command as root :D
TTLEditor.java: Added dialog asking if user wants to install BusyBox
res/values/strings.xml: Added additional string resources
res/values/strings.xml: Marked some strings as untranslatable to shut up lint
res/values-nl/strings.xml: copied English strings verbatim to shut up lint