#130 - Moved go_cache_store_spec to rails new
#130 - fixing go_cache code and specs

Basically, activesupport::cache wraps all cache entries in a Entry object instead of caching the values directly. Entry object contains metadata like expiry-date tetc. cache.read and cache.fetch take care of getting the actual value from the entry object. Fixed the tests to reflect that
#130 - Fixed failing StagesController spec
Merge pull request #391 from jyotisingh/stages_controller_rail4_migration

Fixes to go_cache_store and related specs.