Library
-------
+ - Issue #11164: Stop trying to use _xmlplus in the xml module.
+
+- Issue #11888: Add log2 function to math module. Patch written by Mark
+ Dickinson.
+
+- Issue #12012: ssl.PROTOCOL_SSLv2 becomes optional.
+
+- Issue #8407: The signal handler writes the signal number as a single byte
+ instead of a nul byte into the wakeup file descriptor. So it is possible to
+ wait more than one signal and know which signals were raised.
+
+- Issue #8407: Add pthread_kill(), sigpending() and sigwait() functions to the
+ signal module.
+
- Issue #11927: SMTP_SSL now uses port 465 by default as documented. Patch
by Kasun Herath.