added route
added request with spec
added language code model and spec test
refactored test
refactored test
moved file
deleted file
added api response, test, and json stub
added client, convenience method and spec
added new lines
removed unnecessary test case
reversioned and updated changelog
removed client for language codes,legacy model
changed namespace
added response mapping and respective tests
removed client spec
renamed model
modified spec
added "/"
removed should