Add thrift_base64_transport which writes base64 encoded data

Summary:
  This is to make it easy to run Hadoop mapreduces using Hadoop Streaming on thrift-serialized structs
  without implementing any special file splitter or anything

Test plan: test_disklog:t_base64()


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@666466 13f79535-47bb-0310-9956-ffa450edef68
3 files changed