nginx modules:

*) Bugfix: fixed Headers.set().

*) Bugfix: fixed js_set with Buffer values.

*) Bugfix: fixed clear() method of a shared dictionary when
   a timeout is not specified.

*) Bugfix: fixed stub_status statistics when js_periodic is
   enabled.

Core:

*) Bugfix: fixed building with libxml2 2.12 and later.

*) Bugfix: fixed Date constructor for overflows and with
   NaN values.

*) Bugfix: fixed underflow in querystring.parse().

*) Bugfix: fixed potential buffer overread in
   String.prototype.match().

*) Bugfix: fixed parsing of for-in loops.

*) Bugfix: fixed parsing of hexadecimal, octal, and binary
   literals with no digits.