* [erlang-client] fix body param from being included path and base path to remove host
* [erlang-client] move request logic out of api functions to utils module
* [erlang-client] add support for passing http client configuration to requests
* [erlang-client] update auth handling
* [erlang-client] remove underscore2, replacing with original underscore + replaceAll
* WIP: initial commit for Erlang client generator
* add models types and function type specs
* fix type specs when models are the type and support QS lists
* make method lowercase in postprocessoperations
* add model encode function
* add erlang client sample
* add windows client sample script
* proper return type spec and handle return error messages
