Update libraries and dependencies

Update Libraries and dependencies (#84)

* WIP Update

* Fix base compilation issues

* Cargo fix

* Bump editions

* Rust 2018 compile

* Fix some tests

* Rustfmt

* Fix diesel build failure

* Fix depcrecated

* Update travis

* Bump some more crates

* Add nightly to test matrix

* Fix intradocs stupidity

MySQL support via `rowdy-diesel` crate

v0.0.7

Fix Dockerfile

v0.0.6

Fix CORS regression (#54)

v0.0.2: Bug fix

Fixes #37

Also bumps nightly version.

Initial release

Not recommended for use in production, yet.