Replace unmaintained decompress package with tar + fflate (#32)

Drop the unmaintained packages `decompress`, `decompress-tar`, and `decompress-unzip` in favor of [tar](https://www.npmjs.com/package/tar) and [fflate](https://www.npmjs.com/package/fflate).

Merge pull request #28 from bytecodealliance/cfallin/release-0.4.1

Release 0.4.1.

Merge pull request #25 from bytecodealliance/cfallin/release-0.4.0

Release 0.4.0.

Merge pull request #20 from bytecodealliance/cfallin/weval-034

Release weval v0.3.4.

Merge pull request #15 from bytecodealliance/033

bump: version 0.3.3

Merge pull request #10 from bytecodealliance/cfallin/release-0.3.2

Version 0.3.2, and a few URL fixes.

Merge pull request #8 from bytecodealliance/cfallin/release-0.3.1

Version 0.3.1.

Merge pull request #3 from bytecodealliance/cfallin/release-0.3.0

Version 0.3.0.