• Fix spinner to be compatible with windows
• Update tests/setup.js to support running spectron on windows

CHANGES:

• Source code is finally using ES6
• bozon is now compiled with Webpack
• Added ESLint and Prettier
• Add Hot Reload script for renderer process in development
• Add Reload with nodemon for main process in development
• Update Logging system
• Implement own spinner for log messages
• Update template files for scaffolding

BREAKING CHANGES:

• Migrate to using Jest instead of Mocha for tests