Adding missing files

src/initialize/initialize_wrapper.hpp

+/*
+ * initialize_vcl.hpp
+ *
+ *  Created on: Aug 21, 2018
+ *      Author: i-bird
+ */
+
+#ifndef INITIALIZE_VCL_HPP_
+#define INITIALIZE_VCL_HPP_
+
+/*! \brief If openfpm has to work on GPU we have to be sure openfpm_init is called on a file compiled with NVCC
+ *
+ * There are two implementation initialize.cpp and initialize.cu. In configuration stage the second implementation is chosen
+ * if the test has to run on GPU
+ *
+ */
+void openfpm_init_wrapper(int * argc, char *** argv);
+void openfpm_finalize_wrapper();
+
+#endif /* INITIALIZE_VCL_HPP_ */

src/initialize/initialize_wrapper_cpu.cpp

+#include "initialize_wrapper.hpp"
+#include "VCluster/VCluster.hpp"
+
+
+void openfpm_init_wrapper(int * argc, char *** argv)
+{
+	openfpm_init(argc,argv);
+}
+
+void openfpm_finalize_wrapper()
+{
+	openfpm_finalize();
+}

src/initialize/initialize_wrapper_cuda.cu

+#define PRINT_RANK_TO_GPU
+
+#include "initialize_wrapper.hpp"
+#include "VCluster/VCluster.hpp"
+
+void openfpm_init_wrapper(int * argc, char *** argv)
+{
+	openfpm_init(argc,argv);
+}
+
+void openfpm_finalize_wrapper()
+{
+	openfpm_finalize();
+}