py-filelock: new package (#9136)

* Addition of py-filelock and first page of versions.

* Addition of setup.py patch for setuptools.

* flake8 failure fixes.

* Reduced url declaration to a single line.

* Correction to py-filelock to use distutils.

var/spack/repos/builtin/packages/py-filelock/package.py

@@ -0,0 +1,45 @@
+##############################################################################
+# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program 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) version 2.1, February 1999.
+#
+# This program 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 terms and
+# conditions of 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 program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class PyFilelock(PythonPackage):
+    """This package contains a single module, which implements a platform
+    independent file lock in Python, which provides a simple way of
+    inter-process communication"""
+
+    homepage = "https://github.com/benediktschmitt/py-filelock"
+    url = "https://github.com/benediktschmitt/py-filelock/archive/v3.0.4.tar.gz"
+
+    version('3.0.4',  '3cafce82375c3b635f2c872acaf3a00b')
+    version('3.0.3',  'e4bd69f15ebcc6d5a3d684cea3694840')
+    version('3.0.1',  'cbf41ad3d89c89e2b752bc85b501dff6')
+    version('3.0.0',  '29d199e8998ac324d0d7cab7aa814943')
+    version('2.0.13', 'cdd0c4f3e905fbab76d1202ce8e8b454')
+    version('2.0.12', 'fffda24b6cfd459ea5d2d5c335e949e2')
+    version('2.0.11', '9e8cbbe18494d12647050bb32a7e624d')
+    version('2.0.10', '1791e72bb19e503fdd0f365fb8ce2a4d')
+    version('2.0.9',  'b0269e7f77a090cc0d5fc9cf5fbe6ac2')
+    version('2.0.8',  '939ec6d4e2ecdc353a1f27fc452d8e8c')