follow-up to #621891.

Remove deprecated tempfile usage

Fixes #754447.

M PyShell.py
R boolcheck.py
M run.py

M HISTORY.txt
M NEWS.txt

called.

Added announcement in Misc/NEWS for thread.interrupt_main and mention of
dummy_thread's change.

 Modified Files:
 	run.py
 Removed Files:
 	interruptmodule.c

SF #753617.  Back port candidate (but low priority).

  for SF bug 742860 (the next item).

751998.

from setup.py.

Copying a new-style class that had a reference to itself didn't work.
(The same thing worked fine for old-style classes.)

the object, not the module).

the toplevel package. This already worked for elements, but now for
properties too. Fixes #753925.
- Even better, the toplevel class (such as Finder.Finder) now inherits
the element and property dictionaries of its application class and has
the necessary glue to allow you to say
  f = Finder.Finder()
  f.get(f.name)

The docs were fine but the "int=int" in the function call was both
ugly and confusing.  Moved it inside the body of the function definition.

path for the file in the temp directory for the platform.

The problem was that subcommands were not reinitialized.

Bugfix candidate, will backport myself.

the wiki instead.