fix current user display on home layout
show cache key fix when a user is logged in or out
refactor index cache key to private method
Merge pull request #27 from BenMorganIO/current-user-video-fix

Current user video fix
add redis to procfile
remove redis namespacing
install neoid
initialize geography and neoid
include nevoid node for active record models
Merge branch 'neoid' of github.com:BenMorganIO/railstv into neoid