fix README

removed format conversions (handled by rst-converter-service)

feat: added support for rs3 output

fix API call after codra-docker update

fixed test; added travis file

docker: base on tagged codra container version

fix API setup/teardown for pytest

start API before running test

added tests

feat: return proper parser error message via API

cleanup

minimal working version with base64-png output

added Javascript usage example

enabled CORS requests

cleanup: parameterised API file