Values in the range of an unsigned long long, but outside of the range
of a signed long long were serialized as a negative value.
Due to a bug in PyObjC my test scripts indicated that the previous behavior
matched Apple's plist code, instead the handle large unsigned values correctly.
The change to plistlib.py is from a patch by Serhiy.
requires them. Disable executable bits and shebang lines in test and
benchmark files in order to prevent using a random system python, and in
source files of modules which don't provide command line interface. Fixed
shebang lines in the unittestgui and checkpip scripts.
* Negative integer support in binary plists was broken
* Better exception for invalid data
* Fix the versionadded/versionchanged markup in the documentation
* Add the interface cleanup to what's new for 3.4
This patch adds support for binary plists on OSX to plistlib (based
on a patch by 'dpounces').
The patch also cleans up the API for the plistlib module.
