Correct name README file name

Create README file

Add base url path /user

Add logging into UserInteractorImpl

Fix tests

Add caching

Add dependency postgreql

Implementation pageable response on list User

Implementation error response on edit User

Implementation error response on edit User by wrong path

Implementation success response on edit User

Implementation validation entity User on edit

Implementation response header "Location" contained created entity uri

Implementation response body when success created User entity

Test UserRepository on saving is not exist Role