Document the new behaviour to address nicknames, and add to changelog

Start version 4.0

Release 3.0

Trivial micro fix

Update the changelog by adding (all?) the changes in 3.0

Changelog into rst

Changelog into rst

Release version 2.0

Fix the date format in CHANGELOG file

Update the changelog

Add a changelog entry for the fixed_irc_server option

Add a reload add-hoc command

Update the CHANGELOG and INSTALL files, mentioning c-ares

Use a timer to try reconnecting to the XMPP server only each 2 seconds

When the connection is lost, immediately try to reconnect, then try to
reconnect every 2 seconds.  This is much better than the previous “Try to
re-connect as fast as possible”.

Document the new affiliation/role stuff, and update changelog

Update changelog with the password feature

If we sent a message to a user, their notices are considered private messages

fix #2882

Implement the PING on a server or the gateway itself

fix #2575

Merge branch 'v1'

Conflicts:
	CMakeLists.txt

Release version 1.1