small fix for setup

setup.py

@@ -1,78 +1,79 b''
 from rhodecode import get_version
 import sys
 py_version = sys.version_info
 
 requirements = [
         "Pylons>=1.0.0",
         "SQLAlchemy>=0.6",
-        "babel",
         "Mako>=0.3.2",
-        "vcs>=0.1.7",
+        "vcs>=0.1.8",
         "pygments>=1.3.0",
         "mercurial>=1.6",
         "whoosh==1.0.0",
+        "celery>=2.0.0",
         "py-bcrypt",
-        "celery",
+        "babel",
     ]
 
 if sys.version_info < (2, 6):
     requirements.append("simplejson")
     requirements.append("pysqlite")
 
 #additional files from project that goes somewhere in the filesystem
 #relative to sys.prefix
 data_files = []
 
 #additional files that goes into package itself
 package_data = {'rhodecode': ['i18n/*/LC_MESSAGES/*.mo', ], }
 
+description = 'Mercurial repository serving and browsing app'
 #long description
 try:
     readme_file = 'README.rst'
     long_description = open(readme_file).read()
 except IOError, err:
     sys.stderr.write("[ERROR] Cannot find file specified as "
         "long_description (%s)\n" % readme_file)
-    sys.exit(1)
+    long_description = description
 
 
 try:
     from setuptools import setup, find_packages
 except ImportError:
     from ez_setup import use_setuptools
     use_setuptools()
     from setuptools import setup, find_packages
 #packages
 packages = find_packages(exclude=['ez_setup'])
 
 setup(
     name='RhodeCode',
     version=get_version(),
-    description='Mercurial repository serving and browsing app',
+    description=description,
     long_description=long_description,
     keywords='mercurial web hgwebdir replacement serving hgweb rhodecode',
     license='BSD',
     author='Marcin Kuzminski',
     author_email='[e-mail]',
     url='http://hg.python-works.com',
     install_requires=requirements,
     setup_requires=["PasteScript>=1.6.3"],
     data_files=data_files,
     packages=packages,
     include_package_data=True,
     test_suite='nose.collector',
     package_data=package_data,
     message_extractors={'rhodecode': [
             ('**.py', 'python', None),
             ('templates/**.mako', 'mako', {'input_encoding': 'utf-8'}),
             ('public/**', 'ignore', None)]},
     zip_safe=False,
     paster_plugins=['PasteScript', 'Pylons'],
     entry_points="""
     [paste.app_factory]
     main = rhodecode.config.middleware:make_app
 
     [paste.app_install]
     main = pylons.util:PylonsInstaller
     """,
 )