Merge pull request #15 from extism/install-wasi32-wasi

fix: install wasm32-wasi target

Merge pull request #13 from extism/handle-errors

handle allocation errors

Merge pull request #10 from extism/add-simple-greet-plugin

Add simple greet plugin

feat: add http plugin (#3)

Merge pull request #2 from extism/extism-env-namespace

chore: update to use new extism namespace

feat: count-vowels-kvstore plugin

feat: Add loop_forever plugin

Add store credit plugin, cleanup junk