- fixes debounced write to send every namespace-language pair
- supports submitting options tDescription (context) i18next >= 10.4.1
- use content-type in case of POST request
- make the content-type optional using option.setContentTypeJSON
- adds update function
- adds compatibility to i18next options updateMissing
- adds module entry point for webpack2
- updates all it's build dependencies
- optimize rollbar build to use es2015 transpile