Added gitter notifications to travis
Changed response to redirect to image with body of image url
Merge branch 'master' of github.com:rudigiesler/mathml-to-image-service
Change order of imports to alphabetical
Merge pull request #11 from rudigiesler/feature/issue-11-return-redirect-on-post-request

return redirect on post request
Added proper catching of bad MathML syntax
Added tests for bad and good MathML
Modified config import for tests
Merge pull request #7 from rudigiesler/feature/issue-7-add-more-tests-for-http-api

add more tests for http api
Merge branch 'master' into feature/documentation
Add some more basic docs for usage
PEP8 and consistent quotes