MsgHook Native library updates

MsgHook Native library works from native test application, still
introducing library to java side through jni.

native/MsgHook/org_synthuse_MsgHook.h

@@ -0,0 +1,29 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class org_synthuse_MsgHook */
+
+#ifndef _Included_org_synthuse_MsgHook
+#define _Included_org_synthuse_MsgHook
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     org_synthuse_MsgHook
+ * Method:    setMessageHook
+ * Signature: (JJ)Z
+ */
+JNIEXPORT jboolean JNICALL Java_org_synthuse_MsgHook_setMessageHook
+  (JNIEnv *, jobject, jlong, jlong);
+
+/*
+ * Class:     org_synthuse_MsgHook
+ * Method:    removeMessageHook
+ * Signature: ()Z
+ */
+JNIEXPORT jboolean JNICALL Java_org_synthuse_MsgHook_removeMessageHook
+  (JNIEnv *, jobject);
+
+#ifdef __cplusplus
+}
+#endif
+#endif