when configured --with(out)-computed-gotos for a cross, use this value instead of defaulting to no.

when using gcc, use a compilation test for the cross build check for long long format.

(sched) when run() is invoked with blocking=False return the deadline of the next scheduled call in the scheduler; this use case was suggested in http://bugs.python.org/issue1641#msg149453

Patch by Dylan Sarber.

(Not sure why hg told me it merged pyexpat.c too, it showed no changes)

Patch by Dylan Sarber.

Issue #13248:  Removed docs for two deprecated unittest features.  To be conservative, the code is left in for one more release.

using --with-system-expat working when the system expat does not have
salted hash support.

using --with-system-expat working when the system expat does not have
salted hash support.

timeout in queue and threading modules to not be affected of system time
update.

 * On Mac OS X, time.steady() now uses mach_absolute_time(), a monotonic clock
 * Optimistic change: bet that CLOCK_MONOTONIC and CLOCK_REALTIME are available
   when clock_gettime() is available
 * Rewrite time.steady() documentation

- change references from configure.in to configure.ac

in the hash table internal to the pyexpat module's copy of the expat
library to avoid a denial of service due to hash collisions.
Patch by David Malcolm with some modifications by the expat project.