HA config changes for keystone and memcached.
Merge pull request #261 from jguiditta/osp5-memcache-keystone

HA config changes for keystone and memcached.
Initial commit to astapor adding n1kv plugin support
Adding a n1kv support to astapor
adding additional parameters variable to controller
adding additiona_params to seeds.rb
Updating astapor for ICE HOUSE
adding _40_router.py.erb template
correcting allignemnt in controller-common.pp