Merge branch 'master' into 'master'

Added biobb-md

See merge request technical-coordination/project-internal/devops/platform/ebrains-spack-builds!93

packages/biobb-md/package.py

+from spack import *
+
+class BiobbMd(PythonPackage):
+    """Biobb_md is the Biobb module collection to perform molecular
+    dynamics simulations"""
+
+    # Homepage and download url
+    homepage = "https://github.com/bioexcel/biobb_md"
+    git = 'https://github.com/bioexcel/biobb_md.git'
+
+    # Versions
+    version('3.7.1', branch='master')
+
+    # Dependencies
+    depends_on('biobb-common')
+    depends_on('python@3.7:', type=('build', 'run'))
+    depends_on('gromacs')