Restrict MAX_OUTPUT_SIZE to 10000 chars

Author: duy

modules/symja-evaluator/src/main/java/com/symja/evaluator/Symja.java

@@ -64,6 +64,7 @@ private static void initSymja() {
 
                 Config.DISPLAY_JSFIDDLE_BUTTON = false;
                 Config.JAVA_AWT_DESKTOP_AVAILABLE = false;
+                Config.MAX_OUTPUT_SIZE = 10000;
 
                 F.initSymbols();