Use the SPDX-License-Identifier tag for the license

spdx-tool --update=1..2,spdx --only-licenses=Apache-2.0 server

Update documentation to use OpenAPI library

Add override_dh_strip_nondeterminism because it breaks the OpenAPI ja…

…r file

Update for release 0.5.1

Update links to 0.5.0

Update Alire configuration for 0.4.0

Rebuild

Fix compilation with GNAT 2020

Fix links to Jenkins