Merge branch 'dev' into 'master'

2.0.1

See merge request kuadrado-software/kuadrado-website!21

Cargo.toml

 [package]
 name = "kuadrado_server"
-version = "2.0.0"
+version = "2.0.1"
 authors = ["Pierre Jarriges <pierre.jarriges@tutanota.com>"]
 edition = "2018"
 license-file = "LICENSE"