I noticed some files in the test-suite have GPLv2 notices.
Update these to GPLv3.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
-! the Free Software Foundation; either version 2 of the License, or
+! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
-! the Free Software Foundation; either version 2 of the License, or
+! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
-! the Free Software Foundation; either version 2 of the License, or
+! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
-! the Free Software Foundation; either version 2 of the License, or
+! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
-! the Free Software Foundation; either version 2 of the License, or
+! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
-! the Free Software Foundation; either version 2 of the License, or
+! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,