Update spec file to 1.1

Release version 1.1

Fix IPv6 support (sockaddr size)

Since struct sockaddr is too small to contain an IPv6, we use struct
sockaddr_in6 instead, and we cast it where needed

Release version 1.0

Add a CHANGELOG file describing a general view of 1.0 features

Also remove that from the spec file

Remove biboumi_logdir from the spec file

Run the test_suite in the spec %check section

Fix a typo

Enable assert() even in release mode, in the test_suite

Provide a spec file to build a Fedora RPM

Use systemd-daemon logging prefix if available

Provide an example unit file for systemd

Provide an example configuration file

Regularly send a notification for the systemd watchdog

Fix some cmake issues

fix #2551

Add missing <string> include in timed_events.hpp

fix #2552

Fix ad-hoc “disconnect user” command. Do not add the <error/> on success

Add some details in the INSTALL file

Provide a make dist target