v0.3.5

This is a small release with with the followings

• Update go.mod to use package gexe (which fixes an internal command exec bug)
• Fix to prevent script command capture_local from stopping script execution upon error

Changelog

fc708c7 Merge pull request #221 from vladimirvivien/capture_local_error_return
8833fa2 Merge pull request #220 from vladimirvivien/update_echo_module