initial memcached support... objects are > 1 meg so it doesn't work
Removed the intermediary between the cache backend and the client proc
during a get.

Made the http_client send a #response{} record with the goal of
storing the protobuf binary directly in the cache and only decoding
for multipart
merged cache tuning changes
stored the binary into the cache instead of the record
Merge pull request #8 from ericmoritz/feature/memcached-backend

Feature/memcached backend