Fix TraitListObject.sort for Python 3, along with tests.
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Fix Failing test, Update nose to latest version (1.3.2)
Remove unused, undocumented ImportManager and ImportSpy classes.
Changelog entry.
Merge pull request #188 from enthought/remove-import-spy

Remove unused ImportManager and ImportSpy classes.
Change Python 3 signature, without duplicating
Merge pull request #176 from pradyun/py3-sort-fix

Fix TraitListObject.sort for Python 3, along with tests.
Remove use of deprecated HasTraits.set; replaced with trait_set
Mark get and set as deprecated
Fix more set->trait_set
Fix Python 2.6 tests; logging.Handler is an old-style class
add tests for issue #191
minor cleanup
fix: make sure that we do not replace child class methods with parent ones
remove empty return
Remove uses of universal newlines mode; fix logger.warn -> logger.warning
Fix list listener parsing

Do not require a list member listener to be the final name parameter
Add regression test for list brackets in extended name notation