Fixed some more DOT generation stuff.

include/util.h

@@ -5,13 +5,13 @@
 #define NULL 0
 #endif
 
-//#include <iostream>
+#include <iostream>
 #include <string>
 #include <sstream>
 
 std::string intToString(int theInt);
 std::string truncateEnd(std::string to_truncate);
 std::string removeBeginning(std::string to_remove);
-std::string replace(std::string first, std::string search, std::string replace);
+std::string replaceExEscape(std::string first, std::string search, std::string replace);
 
 #endif