Update API version from 0.2.45 to 0.2.49  - See http://apidoc.me/history?org=flow&app=api&from=0.2.45&to=0.2.49
Update API version from 0.2.45 to 0.2.49  - See http://apidoc.me/history?org=flow&app=api&from=0.2.45&to=0.2.49

flowcommerce/ruby-sdk,flowcommerce/ruby-sdk