Installation on CentOS: exception during the installation

[Timur Nurlygayanov]

Steps To Reproduce:
1. Execute the following commands on CentOS 6.4:

git clone https://github.com/stackforge/murano-deployment -b release-0.2
cd murano-deployment/devbox-scripts/
sh murano-git-install.sh prerequisites
sh murano-git-install.sh install

*Observed Result:*

...
Using /usr/lib/python2.6/site-packages
Finished processing dependencies for Djblets==0.7.16.dev
LOG:> Horizon config found at "/usr/share/openstack-dashboard/openstack_dashboard/settings.py"
LOG:> Adding our data into "/usr/share/openstack-dashboard/openstack_dashboard/settings.py"...
LOG:> Rebuilding STATIC....
/usr/lib/python2.6/site-packages/cinderclient/openstack/common/version.py:21: UserWarning: Module openstack_dashboard was already imported from /usr/share/openstack-dashboard/openstack_dashboard/__init__.pyc, but /usr/lib/python2.6/site-package s is being added to sys.path
  import pkg_resources
DeprecationWarning: The SECRET_KEY setting must not be empty.Traceback (most recent call last):
  File "/usr/share/openstack-dashboard/manage.py", line 11, in <module>
    execute_from_command_line(sys.argv)
  File "/usr/lib/python2.6/site-packages/django/core/management/__init__.py", line 443, in execute_from_command_line
    utility.execute()
  File "/usr/lib/python2.6/site-packages/django/core/management/__init__.py", line 382, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/lib/python2.6/site-packages/django/core/management/__init__.py", line 261, in fetch_command
    klass = load_command_class(app_name, subcommand)
  File "/usr/lib/python2.6/site-packages/django/core/management/__init__.py", line 69, in load_command_class
    module = import_module('%s.management.commands.%s' % (app_name, name))
  File "/usr/lib/python2.6/site-packages/django/utils/importlib.py", line 35, in import_module
    __import__(name)
  File "/usr/lib/python2.6/site-packages/django/contrib/staticfiles/management/commands/collectstatic.py", line 12, in <mo dule>
    from django.contrib.staticfiles import finders, storage
  File "/usr/lib/python2.6/site-packages/django/contrib/staticfiles/finders.py", line 11, in <module>
    from django.contrib.staticfiles.storage import AppStaticStorage
  File "/usr/lib/python2.6/site-packages/django/contrib/staticfiles/storage.py", line 10, in <module>
    from django.core.cache import (get_cache, InvalidCacheBackendError,
  File "/usr/lib/python2.6/site-packages/django/core/cache/__init__.py", line 187, in <module>
    cache = get_cache(DEFAULT_CACHE_ALIAS)
  File "/usr/lib/python2.6/site-packages/django/core/cache/__init__.py", line 179, in get_cache
    cache = backend_cls(location, params)
  File "/usr/lib/python2.6/site-packages/django/core/cache/backends/memcached.py", line 148, in __init__
    import memcache
ImportError: No module named memcache
LOG:> "/usr/share/openstack-dashboard/manage.py" collectstatic failed, exiting!!!
** Configuring Murano ...