Preliminary attempt at memcached
Updated session sharing to not use additional model [MS-934]
Updated migration to include old model
Merge pull request #459 from DirectEmployers/staging

Updated staging database
Merge pull request #460 from DirectEmployers/sessions

Memcached sessions
switched memcache clusters
Merge branch 'master' of github.com:DirectEmployers/MyJobs into clusters
Updated staging memcache
Merge pull request #461 from DirectEmployers/clusters

Memcache location
added required imports