Shibboleth-authenticator

- Global: Update links after project transfer [[55](https://github.com/hzdr/shibboleth-authenticator/pull/55)]
- Dependencies: Pin requests-oauthlib and oauthlib [[54](https://github.com/hzdr/shibboleth-authenticator/pull/54)]
- Travis: use xenial build environment [[52](https://github.com/hzdr/shibboleth-authenticator/pull/52)]
- Docs: versioning like readthedocs for documentation [[51](https://github.com/hzdr/shibboleth-authenticator/pull/51)]
- Add Python 3.6 to Travis CI test matrix [[49](https://github.com/hzdr/shibboleth-authenticator/pull/49)]

- No new changes are introduced in this version. PyPi deployment failed for version 0.1.3.

- Fix get_safe_redirect_target function by not dropping the query parameters anymore [[48](https://github.com/hzdr/shibboleth-authenticator/pull/48)]
- Bump Invenio dependencies to stable versions (> v1.0.0) [[47](https://github.com/hzdr/shibboleth-authenticator/pull/47)]

- Add `.rodare.json` file for automatic software preservation [[46](https://github.com/hzdr/shibboleth-authenticator/pull/46)]

- Create linked identity when user logs in to support multiple idenitiy providers [[45](https://github.com/hzdr/shibboleth-authenticator/pull/45)]

- Initial release