Added ability for ifNextInclude and changed data type on isCaracter to ZString.

ZString.cpp

@@ -268,15 +268,21 @@ namespace coreutils {
       return list;
    }
    
-   bool ZString::isCharacter(char ch, const char *string) {
-      int len = strlen(string);
-      for (int ix = 0; ix < len; ++ix) {
-         if (ch == string[ix])
+   bool ZString::isCharacter(char ch, ZString include) {
+      for (int ix = 0; ix < include.getLength(); ++ix) {
+         if (ch == include.charAt(ix))
 	   return true;
       }
       return false;
    }
 
+   bool ZString::ifNextInclude(ZString include) {
+      if((cursor <= (data + length)) && isCharacter(*cursor, include))
+	return true;
+      return false;
+   }
+
+   
    ZString ZString::getTokenInclude(const char *include) {
       char *start = cursor;
       while ((cursor <= (data + length)) && isCharacter(*cursor, include))