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

Merge branch 'v1'

Add a CHANGELOG file describing a general view of 1.0 features