Calllib

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* Remove hack for changing RPM name (issue 7).

* Always require setuptools (issue 6).

* No code changes.

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* Removed 'test' package, so it won't get installed by bdist_*. It's still
included in sdists.

* No code changes.

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* Changed RPM name to python3-calllib if running with python 3.

* No code changes.

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* Added inspect_params (issue 5).

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* Release version 1.4. No code changes.

* Add a README.txt entry on running the test suite.

* Fix missing test/__init__.py in the sdist.

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* Add MANIFEST.in to MANIFEST.in, so it will be included in sdists
(issue 4).