Eliminate includes file and include locally as required.

IMFResponse.cpp

@@ -18,12 +18,12 @@ namespace coreutils {
       if(mode == LENGTH) {
          sprintf(contentLength, "%li", content.str().length());
          ZString conlen(contentLength);
-         addHeader("Content-Length", conlen);
+         addHeader(IMFHeader("Content-Length", conlen));
       }
       else
-        addHeader("Transfer-Encoding", "chunked");
+        addHeader(IMFHeader("Transfer-Encoding", "chunked"));
 
-      addHeader("Server", "JETServer v0.0.1");
+      addHeader(IMFHeader("Server", "JETServer v0.0.1"));
 
       output(response);
       response << content.str();