Bump to v2.0.2

Merge pull request #34 from simplificator/fix-zeitwerk-issues

Extract error classes into separate files

Merge pull request #33 from simplificator/prepare-for-release

Prepare for release

Merge pull request #26 from simplificator/prepare-for-release-1-1-0

Prepare for 1.1.0

Merge pull request #21 from simplificator/bump-version-changelog

Bump version and add changelog

Allow setting Authorization header on POST token endpoint (#17)

* Allow passing in access and refresh tokens to POST token endpoint

* Increasing version

Get single user and trigger user emails (#16)

* Adding endpoint to send user emails

* Refactoring approach for handling content types

* Increasing version

* Correcting endpoint

* Allowing custom params in request to Keycloak

* Extracting query param URI builder to superclass

* Simplifying code

* Updating spec description

* Generalising user endpoing

* Adding support for getting users

* Logging unsupported params

Add support for creating Keycloak users through API (#15)

* Refactoring authentication service: moving request to its own service

* Refactoring authentication service: removing HTTP request logic

* Optimising strategy for passing in params

* Adding users endpoint

* Adding service to create users

* Improving error handling

* Cleaning up spec code

* Adding support for retrieving both parsed response body and full HTTP request from authorizable services

* Adding error handling for username duplication error

* Updating tests

* Updating version

Merge c7aa43d into e08338b

Temporarily disable condition for release