Support dynamic primary keys and cache the quoted value
Fix error message on fetch(id)

fetch is a Class method, so we should log just self.name
Merge pull request #74 from Shopify/fix_fetch_error_msg

Fix error message on fetch(id)
Merge pull request #72 from Shopify/quote_and_cache_primary_key

Support dynamic primary keys and cache the quoted value
Small logger.debug optimization
Merge pull request #76 from Shopify/small_logger_opt

Small logger.debug optimization
Update README to reflect Shopify's stance on IDC's opt in design
removing unused code :scissors:
adding namespace method to idc keys
dont memoaize the namespace on the class level
rather than requiring CityHash, use one of CityHash/MurmurHash3/Digest::MD5 to implement IdentityCache.memcache_hash()
removed MurmurHash3 support
fixing gemspec to allow jruby
adding jruby to travis
small refactor on memcache_hash method
add warn message to make sure cityhash is included
Remove redefinition of quoted_table_name and quoted_primary_key.

These are already defined in active record.
Only cache attributes for ActiveRecord objects
Only cache attributes for ActiveRecord objects

Remove TODO; cleanup condition.
Only cache attributes for ActiveRecord objects

Add versioning to root namespace.