Release v2.0.0-beta.1

Thanks to @langens-jonathan, @MikiDi, @cecemel, @sergiofenoll 🙏

New features:
- Upgrade to Python3
- Proper WSGI server in production
- Improved import logic for consuming services
- Improved SPARQL escape helpers
- Support for mu-authorization headers
- Improved documentation
- Adding /app to PYTHONPATH

Fixes since 1.0.0:
- Escaping strings with triple quotes in SPARQL queries
- fix escaping of special characters in URIs
- Fix Content-Type header validation
- Removed circular dependency of "graph" property between web.py and helpers.py
- Make SPARQL_TIMEOUT work as intended
- Make session_id_header and rewrite_url_header work with the right headers

Author: erikap

README.md

@@ -6,7 +6,7 @@ Template for [mu.semte.ch](http://mu.semte.ch)-microservices written in Python3.
 
 Create a `Dockerfile` which extends the `semtech/mu-python-template`-image and set a maintainer.
 ```docker
-FROM semtech/mu-python-template
+FROM semtech/mu-python-template:2.0.0-beta.1
 LABEL maintainer="[email protected]"
 ```