chore: Prepare 1.1.0 release

Merge pull request wasmerio#141 from wasmerio/change-ns

fix: Move everything from Wasm\Module to Wasm\

Merge pull request wasmerio#139 from wasmerio/composer-abandon

chore: Mark package as abandoned

chore: Fix changelog

chore(release) Bump version.

chore(cargo) Update dependencies.

chore(release) Bump version.

chore(release) Bump version to 0.3.0.

doc(readme) Wasmer has replaced wasmi!