Reported by Alejandro Soini.

Methods itermonthdays() and itermonthdays2() are reimplemented so that they
don't call itermonthdates() which can cause datetime.date under/overflow.

Patch by Xiang Zhang.

The later value of FOO is fine. The test just needs to verify that the server
converted it to lowercase.

Also update the classmethod and staticmethod doc strings and comments to
match the RST documentation.

deprecated QuickTime/QuickTime.h header file.  Patch by sashk.

Backports changes by Victor Stinner, Hirokazu Yamamoto, li4ick and Benjamin
Peterson.

Patch by Roger Serwy, updated by Bayard Randel.

generalizations added in 3.5.