Merge wasmerio#509

509: update version numbers to 0.5.1, add changelog entry r=MarkMcCaskey a=MarkMcCaskey



Co-authored-by: Mark McCaskey <mark@wasmer.io>

Merge wasmerio#498

498: Update version numbers to 0.5.0 r=MarkMcCaskey a=MarkMcCaskey



Co-authored-by: Mark McCaskey <mark@wasmer.io>
Co-authored-by: Mark McCaskey <markmccaskey@users.noreply.github.com>

Update libraries versions to 0.4.2

Merge pull request wasmerio#420 from wasmerio/add-wapm-section-to-readme

Add wapm section to README

Updated version to 0.4.0

Updated version to 0.3.0 🎉

Updated version to 0.2.1

Updated crates version to 0.2.0

Merge pull request wasmerio#52 from wasmerio/fix/emscripten-env

Fix support for env vars (put, set, unset)

Merge pull request wasmerio#53 from wasmerio/feature/run-lua-wasm

Running Lua