Add the homepage URL in the doc, and reformat a few paragraphs

Use sphinx instead of pandoc, and add a deploy job

Disable the throttle limit if negative

Also, invalid values result in -1 being set

Document verify_certificate_policy

Throttle all commands sent to IRC servers

fix #3354

Also handle SIGHUP to reload the configuration

Because that’s what is typically done on other deamons, and we don’t want to
suprise users.

Add a note about multiple admins in the manpage

Add a nick field in the IRC server configuration form

fix #3317

Allow the execution of multiple commands after the IRC connection

fix #3275

update docs to mention identd disable choice

Little doc typo

Allow to override the addresses used to connect to an IRC network

fix #3273

Remove the virtual channel feature altogether

Merge branch 'postgresql' into 'master'

Add postgresql support

Closes #3237

See merge request louiz/biboumi!18

Document the db_name option (with postgresql support)

Fix the internal links in the documentation

Add the persistent_by_default configuration option

fix #3293

Update the Archive documentation, regarding the previous commit

Add the possibility to invite any external JID to a room

fix #3285

Merge branch 'biboumi_jid_in_users_rosters' into 'master'

Use a db roster to manage biboumi’s presence with the contacts

Closes #3217

See merge request !13