test_ast: pass the filename to ast.parse()
Issue #13248: NEWS and What's New items
#17472: add tests for a couple of untested methods in urllib.urlparse.

Original patch by Daniel Wozniak.
copy 2.7 magic numbers for historical interest
Modernize unittest example
merge
Issue #17508: Handled out-of-order handler configuration correctly.
Issue #17508: Merged fix from 3.2.
Closes #17508: Merged fix from 3.3.
Clean up references to the no longer existing PyString_ APIs in our docs.
cleanup references to PyString_ APIs from 2.x in the 3.3 docs.
cleanup references to PyString_ APIs in the 3.x docs.