Added Proxy App CoHMM (#4727)

*  Added Proxy App CoSP2

*  Added Proxy App CoHMM

*  Updated PATH cohmm

*  Chages Fixing Minor issues

* Minor Fix  git add cohmm/package.py

*  Updated

* Resolved TAG Conflict

*  Updated based on the codecov failure

var/spack/repos/builtin/packages/cohmm/package.py

@@ -0,0 +1,61 @@
+##############################################################################
+# 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 NOTICE and LICENSE files 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 *
+import glob
+
+
+class Cohmm(MakefilePackage):
+    """An anticipated important use-case for next-generation supercomputing
+        is multiscale modeling, in which continuum equations for large-scale
+        material deformation are augmented with high-fidelity, fine-scale
+        simulations that provide constitutive data on demand.
+    """
+    tags = ['proxy-app']
+
+    homepage = "http://www.exmatex.org/cohmm.html"
+    url = "https://github.com/exmatex/CoHMM/archive/sad.tar.gz"
+
+    version('develop', git='https://github.com/exmatex/CoHMM.git',
+            branch='sad')
+
+    variant('openmp', default=True, description='Build with OpenMP Support')
+    variant('gnuplot', default=True, description='Enable gnu plot Support')
+    depends_on('gnuplot', when='+gnuplot')
+
+    def edit(self, spec, prefix):
+        if '+openmp' in spec:
+            filter_file('DO_OPENMP = O.*', 'DO_OPENMP = ON', 'Makefile')
+        if '+gnuplot' in spec:
+            filter_file('DO_GNUPLOT = O.*', 'DO_GNUPLOT = ON', 'Makefile')
+
+    def install(self, spec, prefix):
+        mkdirp(prefix.bin)
+        mkdirp(prefix.input)
+        mkdirp(prefix.doc)
+        install('cohmm', prefix.bin)
+        install('README.md', prefix.doc)
+        install('LICENSE.md', prefix.doc)
+        for files in glob.glob('input/*.*'):
+            install(files, prefix.input)