Add spec for Client#get_many
Stub Client#get_many and Multiget
Client#get_many and Multiget implementations
Remove Ruby version files.
Spec and implement Bucket#get_many
Add translation and fix documentation
Implement and use Multiget.get_all
Benchmark script
Queue-based multiget implementation
Thread count implementation for multiget
Add thread count to benchmark script
Spec out reasonable behavior on a 404.
Fetch errors result in a nil entry in the hash.
Refactor rescue logic into a private method, make it less dumb about not_found
Add a second mutex for the results hash
Merge branch 'bk-multi-get' into bk-ruby2-tests
Fix client get_many spec