Documentation fixes, including fixing "suspicious" problems.
Version bump for 3.4.0b3.
Added tag v3.4.0b3 for changeset a97ce3ecc96a
Idlelib.calltips: add test of starred first parameters. They should not be
removed even for bound methods. (Inspect.signature does, see 20401.)

--HG--
branch : 3.3
Merge with 3.3
Issue #17721: Remove non-functional configuration dialog help button until we
make it actually gives some help when clicked. Patch by Guilherme Simões.

--HG--
branch : 3.3
Issue #17721: Remove non-functional configuration dialog help button until we
make it actually gives some help when clicked. Patch by Guilherme Simões.
eliminate redundancy between yield stmt and yield expr docs (closes #12704)

Patch by Nikolaus Rath.

--HG--
branch : 3.3
extra : amend_source : 340c5f3f0f7468cf0b421e7b17b2fe72faddbb37
merge 3.3 (closes #12704)
Post-release bump for 3.4.0 beta 3.
Merge.
Closes #19966: allow hgtouch to operate on a base dir that is != the repo root.

--HG--
extra : transplant_source : %AB%0B%91%07b%8F%19%D1%60%951%DB%E7%1B1%9C%09%24%C4%83
I forgot to add a Misc/NEWS entry for issue #20394
Issue #20367: Fix behavior of concurrent.futures.as_completed() for duplicate
arguments.  Patch by Glenn Langford.

--HG--
branch : 3.3
Null merge 3.3 (patch already applied in Python 3.4)
Issue #20395: Extract generated clinic code in Modules/_pickle.c to separate file.
asyncio: document add_signal_handler/remove_signal_handler, add an example for
signals
Merge heads
Issue #19077: tempfile.TemporaryDirectory cleanup is now most likely
successful when called during nulling out of modules during shutdown.
Misleading exception no longer raised when resource warning is emitted
during shutdown.

--HG--
branch : 3.3
Issue #19077: tempfile.TemporaryDirectory cleanup no longer fails when
called during shutdown.  Emitting resource warning in __del__ no longer fails.
Original patch by Antoine Pitrou.