Add OnlineQuiz app

gradlew

@@ -45,7 +45,7 @@
 #       by Bash, Ksh, etc; in particular arrays are avoided.
 #
 #       The "traditional" practice of packing multiple parameters into a
-#       space-separated string is a well documented source of bugs and security
+#       space-separated string is a well documented source of bugs and config
 #       problems, so this is (mostly) avoided, by progressively accumulating
 #       options in "$@", and eventually passing that to Java.
 #
@@ -248,4 +248,4 @@ eval "set -- $(
         tr '\n' ' '
     )" '"$@"'
 
-exec "$JAVACMD" "$@"
+exec "$JAVACMD" "$@"