Changes:
* PLAIN mechanism is used only when no other mechanisms are supported
* Legacy authentication is disabled by default, can be enabled with
connection flag XMPP_CONN_FLAG_LEGACY_AUTH
* Session is not established if it is optional
* Fixed a bug causing a reused connection not to cleanup properly
* Improved debug logging in OpenSSL module
* Few memory leaks fixed
Signed-off-by: Michael Vetter <jubalh@iodoru.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
17bd85379a