suppress C warning C4267 in C++ wrapper for Java binding created by SWIG

bindings/common/CNTKManagedCommon.i

@@ -25,7 +25,7 @@
 
 %{
     #include "CNTKLibrary.h"
-    #pragma warning(disable : 4100)
+    #pragma warning(disable : 4100) //unreferenced formal parameter
 %}
 
 // shared_ptr definitions

bindings/java/Swig/cntk_java.i

@@ -10,6 +10,10 @@
 #undef UNUSED
 %}
 
+%{
+    #pragma warning(disable : 4267) //warning C4267: 'initializing': conversion from 'size_t' to 'jsize', possible loss of data
+%}
+
 %include "CNTKManagedCommon.i"
 
 %pragma(java) jniclasscode=%{