Log Message:
Update to 1.002001

Upstream changes:
1.002001        2018-07-17

 [ Packaging ]
 - Fix dates in changelog.

1.002000        2018-07-17

 [ Packaging ]
 - Repackage as 1.002000.

1.001_001       2018-06-29

 [ Test Suite ]
 - Improved test coverage, up from 88.78% on coveralls.io to 96.74%.

1.001_000       2018-06-26

 - Added: Support for exporting non-code symbols such as $Foo, @Bar, and
   %Baz.
 - Added: Support for generating non-code symbols.