Issue #18909: Fix _tkinter.tkapp.interpaddr() on Windows 64-bit, don't cast
64-bit pointer to long (32 bits).
Issue #18709: GCC 4.6 complains that 'v' may be used uninitialized in GEN_EMAIL/GEN_URI/GEN_DNS case
Issue #18830: inspect.getclasstree() no more produces duplicated entries even
when input list contains duplicates.
Merge heads
Issue #18672: Fixed format specifiers for Py_ssize_t in debugging output in
the _sre moduel.
Issue #18933: Added links to source code.