storing value's type along side it in memcache, allowing dicts and arrays to be stored in memcache
storing type info for python memcache in separate entry, to allow atomic increment
cleaned up getting key name
Merge pull request #622 from shatterednirvana/store-flags-for-pickled-types-in-memcache

Store flags for pickled types in memcache
Adding in 1.8.0 datastore stub files to enabled django testbed to work correctly
Merge pull request #623 from nlake44/datastore_stub

Adding in 1.8.0 datastore stub files to enabled django testbed to work c...