Packages/r factoextra (#4410)

* Add mpi support to R

* Add multiple precision math routines to R

* Updated the URL to match the version

* Remove duplicate packages

* Add packages for r-ergm and it's dependents

* Fixed depends-on types

* Correct flake8 errors

* Correct Build type

* r-factoextra and dependents

* Revert "r-factoextra and dependents"

This reverts commit afbf477fd6.

* Add only r-factoextra files

var/spack/repos/builtin/packages/r-flashclust/package.py

@@ -0,0 +1,37 @@
+##############################################################################
+# Copyright (c) 2013-2016, 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 RFlashclust(RPackage):
+    """flashClust: Implementation of optimal hierarchical clustering"""
+
+    homepage = "https://CRAN.R-project.org/package=flashClust"
+    url      = "https://cran.r-project.org/src/contrib/flashClust_1.01-2.tar.gz"
+    list_url = "https://cran.r-project.org/src/contrib/Archive/flashClust"
+
+    version('1.01-2', '23409aeeef98bf35d0b3d5dd755fdeff')
+
+    depends_on('r@2.3.0:')