v1.2.0
Release v1.2.0 * Add `ctrl-r, alt-r` key actions for reloading a module * Add `d, alt-d` key actions for showing the dependent modules * Use Box<dyn std::error::Error> instead of failure::Error * Update the date in the manual page * Update .gitignore about Visual Studio Code * Update README.md about key binding changes * Remove the deprecated failure crate