Start working memcached into nova setup
Clean up provider
Fix typo
This stuff is pretty much pulled straight out of swift cookbook.  The upside here is that we have have node overrides for memcache info which will now be honored
Pulling in upstream
Fixes DE156 - remove policy.json template from nova cookbook
Merge pull request #284 from jcannava/DE156

Merged automatically by jenkins after successful build test
add a boolean to enable debugging output in nova
add a .chefignore to the nova cookbook
Merge pull request #285 from rackerjoe/grizzly

Merged automatically by jenkins after successful build test
Change Chef variable name to match the nova conf option name and only write to conf if template variable is not nil
Merge pull request #283 from mattt416/memcache

Merged automatically by jenkins after successful build test