namespace objrec -> nice for gphikclassifier

GPHIKClassifierNICE.h

@@ -27,7 +27,7 @@ class GPHIKClassifierNICE : public FeaturePoolClassifier
 
   protected:
     
-    OBJREC::GPHIKClassifier * classifier;
+    NICE::GPHIKClassifier * classifier;
     
     /** verbose flag for useful output*/
     bool verbose;