Fix perf script
Use 2.1.0
Bump as/ar 3.2.16
Remove some 2.0.0 dependencies
Dont allow to fail on 2.1.0
Fix cache key to not change when adding a non-embedded association.
Merge pull request #120 from Shopify/fix-cache-key-for-non-embedded-associations

Fix cache key to not change when adding a non-embedded association.
Remove unused var
Remove more unused vars
cache_backend= should not touch Rails

When using IDC without Rails, we should set a IDC.cache_backend= to
replace the Rails.cache, So we need to create the CacheProxy passing
that backend.
Merge pull request #121 from Shopify/fix_cache_backend

cache_backend= should not touch Rails
Only create CollectionProxy when using it
Merge pull request #122 from Shopify/lazy_reader

Only create CollectionProxy when need it.
Bump to 0.0.6
Removed to_i when fetching by id on cache miss.
Merge pull request #118 from martinx/master

add default column vlaue for quote_value with rails4.1.0beta1
Use memcached_store on tests
Merge pull request #124 from anthonator/master

Added support for non-integer primary keys