create new experimental release

packages/acpype/package.py

+from spack import *
+
+class Acpype(PythonPackage):
+    """A tool based in Python to use Antechamber to generate topologies for chemical 
+    compounds and to interface with others python applications like CCPN and ARIA"""
+
+    # Homepage and download url
+    homepage = "https://github.com/alanwilter/acpype"
+    git = 'https://github.com/alanwilter/acpype.git'
+
+    # Set the gitlab accounts of this package maintainers
+    maintainers = ['dbeltran']
+
+    # Versions
+    version('2022.7.21', branch='master')
+
+    # Dependencies
+    depends_on('python@3.8:', type=('build', 'run'))
+    depends_on('ambertools')
+    depends_on('openbabel')
+    depends_on('py-poetry-core')