don't crash when we cannot connect to avahi. Fixes #7607
add a <private> element to message stanza when message carbons is enabled and message is encrypted. Fixes #7616
send jabber:iq:last to bare jid when contact is offline. Fixes #7610
Copyright 2013>2014
"A connection is not available" transient for chat control. Fixes#7098
add paplay to the list of sound players. Fixes #7608
change variable name
force sending muc invitation to the jid/resource if we're chatting with a specific resource. Fixes #7582
add a new event that is sent just before changing status. Fixes #7593
Set parent for server error dialog in disco
Support for sha256 fingerprint.
Fixes #7628
Reformat the servers.xml using HTML Tidy tool
http://tidy.sourceforge.net/
Sort entries in servers.xml
Add new entries from https://xmpp.net/services.xml
make search button insensitive before we get the search form. Fixes #7631
include HTMLParser module in windows build for OTR plugin
Add ability to configure TLS protocol version.

add configuration option tls_version

Related to
https://python-nbxmpp.gajim.org/ticket/17
require nbxmpp 0.3.1
fix receiving highlighted corrected message. Fixes #7431
don't allow to do ctrl+r when roster is hidden. See #7315