Update npm package.json file
Add default mocha test options
Move old src/ to lib/, and update all require path, no rootRequire
Add missing visit request method
Refactor monitor module with class
Add new index.js for mocha test use
Create directory for log storage
Add tests on argv parser module
Finalize argv parser unit tests
Improve argv unit test description
Clean argv parse unit tests
Add messenger unit tests
Update TODO list