Comtypes

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* Remove all automatic imports of ``numpy``, and make ``numpy`` interop opt-in. By bennyrowland.
* Move and redefine generating module functions for fixing cross imports. By junkmd.
* Refactor creating ``__all__`` part in ``codegenerator.Generator.generate_code``. By junkmd.
* Quit calling ``GetModule`` from ``tools.codegenerator``. By junkmd.
* Commonize module-creating functions. By junkmd.
* Shorten the lifetime of ``io.StringIO`` used for code generation. By junkmd.
* Fix import source of ``Array`` from ``_ctypes`` to ``ctypes``. By junkmd.
* Add ``for_stub`` mode to ``ImportedNamespaces.getvalue``. By junkmd.
* Remove ``monkeypatch_COMError``. By junkmd.
* Remove ``CodeGenerator.need_GUID``. By junkmd.
* Carve out ``CodeGenerator.type_name`` method to ``TypeNamer`` class. By junkmd.
* Add ``__known_symbols__`` attributes. By junkmd.
* Remove ``CodeGenerator.type_name`` calls no longer needed and rename to ``_to_type_name``. By junkmd.
* Change ``_fix_inout_args`` to module-level top level function. By junkmd.
* Fix docstring from ``DispInterfaceHead``. By junkmd.
* ``...METHOD`` and ``...PROPERTY`` return ``_MemberSpec``s instead of ``tuple``s. By junkmd.
* Make generating ``...property`` DRY. By junkmd.
* Refactor ``_MemberSpec`` stuffs and separate modules. By junkmd.
* Carve out ``make_...Method`` and ``make_...Property`` of ``codegenerator``. By junkmd.
* Removed extra space in ``typeinfo.IRecordInfo._methods_``. By j0ker70.
* Add type annotations to many modules. By junkmd.
* Fix type annotations in many modules. By j0ker70, muddi900, and junkmd.
* Delint ``setup.py``. By jaraco.
* Add ``CONTRIBUTING.md``. By junkmd.
* Modernize ``README.md`` style. By junkmd.
* Add announcements of plan for renaming ``master`` branch to ``main`` and dropping Python2 to ``README.md``. By junkmd.

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* Fix ``SyntaxError`` in generated docstring. Thanks junkmd.

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* Many fixes in code generator. Thanks junkmd.
* Make tests runnable on AppVeyor CI. Many improvements in tests. Thanks junkmd and dmwyatt.
* Update (bound_)named_property args and attributes names to be similar to builtin property. Thanks junkmd.
* Refactor function ``GetModule`` and fix type lib timestamping for incomplete generated module. Thanks junkmd.
* Fix recent numpy versions support. Thanks mworion.
* Split ``Constants`` into a separate module. Thanks junkmd.
* ``client.GetModule`` can take a one liner containing lib UUID. Thanks junkmd.
* Use ``Generator.imports`` instead of ``Generator._externals``. Thanks junkmd.
* Rename README to README.md. Thanks junkmd and filipporomani.
* No patching or modifying ``typedesc.Obj.name`` in ``tools.codegenerator``. Thanks junkmd.
* Load enumerations into ``client.Constants``. Thanks junkmd.

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* Fix ``_pack_`` being returned as a float. Thanks kdschlosser.
* More general fix for timestamping a type library. Thanks kdschlosser.

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* Fix setuptools>=57.5.0 compatibility. Thanks kdschlosser.
* Fix timestamping for typelib. Thanks fusentasticus.
* Fix 64bit inproc server. Thanks klusidy.
* Drop Python 2.6 support (Python 2.7 is still supported).
* Fix IndexError for empty safearray. Thanks BALOGHBence.
* Make numpy typecodes consistent across numpy versions. Thanks bennyrowland.

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* Fix loading module from relative path on Windows 7.