Handle API 1.1 rate limit header names https://git.debu.gs/gitweb/?p=grackle;a=commitdiff;h=ce71f23dbd27384243d4cb1c826e789326802a28 code, git.debu.gs | 2013-03-31 21:33:24 +0000 GMT | No.335 Handle API 1.1 rate limit header names [DH] lib/grackle/client.rb