update package.json
Have a default value for data.env
fix pipe miswire
Pass environment variables to child
Use new IPC API in new Sandbox
Switch to an async API
[TASK] Pass virtual_port into sandbox as PORT env var
Merge branch 'master' into sandbox-ng
[TASK] Store contract files in dirs: a1/c7/a1c7dg...
Avoid inode limit per dir
[TASK] Exclude node_modules/.bin and dont add main file to files array
Merge remote-tracking branch 'upstream/master'
[FEATURE] Emit 'exit' event when the contract runner exits.
Merge remote-tracking branch 'upstream/master'