THRIFT-811. rb: http_client_transport.rb: allow custom http headers

Allows setting of custom http headers in http_client_transport.rb 

Patch: Tony Kamenick

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@982804 13f79535-47bb-0310-9956-ffa450edef68
2 files changed