Add a comment about how to upload a file from curl.
Merge branch 'master' of github.com:0xdata/h2o
Added method to upload data from local machine to remote server
Merge branch 'master' of https://github.com/0xdata/h2o
Merge branch 'master' of https://github.com/0xdata/h2o
Merge branch 'master' of https://github.com/0xdata/h2o
Added method for uploading file to remote H2O