setup.py: version_command instead of static version; added MANIFEST.in

Change-Id: I115c3eef0e63cdaacfb88199d93bcd77071e6657
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/setup.py b/setup.py
index 507c0fa..e526850 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 _name = "osm_lcm"
 # version is at first line of osm_lcm/html_public/version
 here = os.path.abspath(os.path.dirname(__file__))
-VERSION = "4.0.1rc1"
+# VERSION = "4.0.1rc1"
 with open(os.path.join(here, 'README.rst')) as readme_file:
     README = readme_file.read()
 
@@ -14,8 +14,8 @@
     name=_name,
     description='OSM North Bound Interface',
     long_description=README,
-    # version_command=('git describe --tags --long --dirty', 'pep440-git'),
-    version=VERSION,
+    version_command=('git describe --tags --long --dirty', 'pep440-git'),
+    # version=VERSION,
     # python_requires='>3.5.0',
     author='ETSI OSM',
     author_email='alfonso.tiernosepulveda@telefonica.com',
@@ -27,7 +27,6 @@
     packages=[_name],
     include_package_data=True,
     data_files=[('/etc/osm/', ['osm_lcm/lcm.cfg']),
-                ('/etc/systemd/system/', ['osm_lcm/osm-lcm.service']),
                 ],
     dependency_links=[
         "git+https://osm.etsi.org/gerrit/osm/common.git@master#egg=osm-common-0.1.4"
@@ -36,7 +35,7 @@
         'pymongo', 'PyYAML',
         # 'osm-common',
     ],
-    # setup_requires=['setuptools-version-command'],
+    setup_requires=['setuptools-version-command'],
     # test_suite='nose.collector',
     # entry_points='''
     #     [console_scripts]