LICENSING: added license headers ; polished files hierarchy

lib/driver/program.cpp

@@ -1,3 +1,23 @@
+/*
+ * Copyright (c) 2015, PHILIPPE TILLET. All rights reserved.
+ *
+ * This file is part of ISAAC.
+ *
+ * ISAAC is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
 #include <iostream>
 #include <fstream>
 
@@ -7,9 +27,10 @@
 #include "helpers/cuda/vector.hpp"
 #include "helpers/ocl/infos.hpp"
 
-#include "sha1.hpp"
+#include "tinysha1/sha1.hpp"
+
+#include "cpp/to_string.hpp"
 
-#include "to_string.hpp"
 namespace isaac
 {