Removed annoying sysout messages.

res/ui/previewcode_recursive.txt

 //Calculate the factorial of k recursively.
-//other functions must be declared before the main
 int fac(int k) {
 	if (k <= 1)
 		return 1;
@@ -9,7 +8,6 @@ int fac(int k) {
 	return res;
 }
 
-//every program needs a main method
 int main(int k) {
 	int res;
 	res = fac(k);

src/dibugger/debuglogic/debugger/DebugControl.java

@@ -288,7 +288,7 @@ public class DebugControl {
      * @throws DIbuggerLogicException
      */
     public void createWatchExpression(int id, String expr) throws DIbuggerLogicException {
-        System.out.println("Add watch expression: "+id+" "+expr);
+        // System.out.println("Add watch expression: "+id+" "+expr);
     	while (list_watchExpressions.size() - 1 < id) {
             list_watchExpressions.add(null);
         }
@@ -307,7 +307,7 @@ public class DebugControl {
      * @throws DIbuggerLogicException
      */
     public void changeWatchExpression(int id, String expr, List<ScopeTuple> scopes) throws DIbuggerLogicException {
-    	//System.out.println("Change watch expression: "+id+" to "+expr);
+    	// System.out.println("Change watch expression: "+id+" to "+expr);
     	if (id < list_watchExpressions.size()) {
             WatchExpression e = list_watchExpressions.get(id);
             if (e != null) {
@@ -327,7 +327,7 @@ public class DebugControl {
      *            the id of the watch expression
      */
     public void deleteWatchExpression(int id) {
-    	System.out.println("Remove watch expression: "+id);
+    	// System.out.println("Remove watch expression: "+id);
         if (id == list_watchExpressions.size() - 1) {
             list_watchExpressions.remove(id);
         } else {
@@ -583,8 +583,8 @@ public class DebugControl {
      */
     public List<Integer> getWEScopeBegin(int expressionID) {
         List<Integer> l = new ArrayList<Integer>();
-        System.out.println("Get Expression: "+expressionID);
-        System.out.println("From: "+list_watchExpressions);
+        // System.out.println("Get Expression: "+expressionID);
+        // System.out.println("From: "+list_watchExpressions);
         if(list_watchExpressions.get(expressionID)!=null) {
         	for (ScopeTuple it : list_watchExpressions.get(expressionID).getScopes()) {
                 l.add(it.getStartLine());