removed HelloJNI.h and HelloJNI.o from repo--> will be generated by makefile

.gitignore

 /bin
+/jni/HelloJNI.h
+/jni/HelloJNI.o
+/jni/hello.dll

jni/HelloJNI.h

-/* DO NOT EDIT THIS FILE - it is machine generated */
-#include <jni.h>
-/* Header for class HelloJNI */
-
-#ifndef _Included_HelloJNI
-#define _Included_HelloJNI
-#ifdef __cplusplus
-extern "C" {
-#endif
-/*
- * Class:     HelloJNI
- * Method:    sayHello
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_HelloJNI_sayHello
-  (JNIEnv *, jobject);
-
-#ifdef __cplusplus
-}
-#endif
-#endif