added init test
added Cache key doc
fixed cache.go
Merge branch 'with-memcached' into version-3
fixed no cache support
updated cache.go
improved channel_entity.go
refactor GetSubscriptions
channel updates
move episodes code
fixed sidebar height
fixed i18n startu
improved to_view
re-added episode_handlers
updated cache keys
improved search
improved finder
added fix to episodes without channel_id
updated suggestions episodes
added grunt-notify