Added copyright comments...

Former-commit-id: a42c01822e2868ce28716925b5c39b7155df5463

include/igl/boolean/mesh_boolean_beta.cpp

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #include "mesh_boolean_beta.h"
 #include <igl/cgal/assign_scalar.h>
 #include <igl/cgal/propagate_winding_numbers.h>

include/igl/boolean/mesh_boolean_beta.h

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #ifndef IGL_BOOLEAN_MESH_BOOLEAN_BETA_H
 #define IGL_BOOLEAN_MESH_BOOLEAN_BETA_H
 

include/igl/cgal/closest_facet.cpp

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #include "closest_facet.h"
 
 #include <vector>

include/igl/cgal/closest_facet.h

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #ifndef CLOSEST_FACET_H
 #define CLOSEST_FACET_H
 

include/igl/cgal/extract_cells.cpp

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #include "extract_cells.h"
 #include "../extract_manifold_patches.h"
 #include "../facet_components.h"

include/igl/cgal/extract_cells.h

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #ifndef IGL_CGAL_EXTRACT_CELLS
 #define IGL_CGAL_EXTRACT_CELLS
 

include/igl/cgal/propagate_winding_numbers.cpp

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #include "propagate_winding_numbers.h"
 #include "../extract_manifold_patches.h"
 #include "../extract_non_manifold_edge_curves.h"

include/igl/cgal/propagate_winding_numbers.h

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #ifndef IGL_CGAL_PROPAGATE_WINDING_NUMBERS_H
 #define IGL_CGAL_PROPAGATE_WINDING_NUMBERS_H
 #include "../igl_inline.h"

include/igl/cgal/remesh_intersections_beta.cpp

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #include "remesh_intersections_beta.h"
 
 #include <vector>

include/igl/cgal/remesh_intersections_beta.h

@@ -1,3 +1,11 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 Qingnan Zhou <qnzhou@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+//
 #ifndef IGL_CGAL_REMESH_INTERSECTIONS_BETA_H
 #define IGL_CGAL_REMESH_INTERSECTIONS_BETA_H