- Fixed a problem with files missing from the source distribution
2.1.5
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- Fixed Jython compatibility - Added metadata for wheel support
2.1.4
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- Ported the library again from Python 3.2.5 to get the latest bug fixes
2.1.3
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- Fixed race condition in wait(return_when=ALL_COMPLETED) (http://bugs.python.org/issue14406) -- thanks Ralf Schmitt - Added missing setUp() methods to several test classes
2.1.2
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- Fixed installation problem on Python 3.1
2.1.1
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- Fixed missing 'concurrent' package declaration in setup.py