Update Project to have ES6 Conventions

[jasecode]

Status: Ready for Review or Open for Visibility Owner: Reviewers: @ellenmobify @jasecode

Changes

• Add ES6 Linter via Mobify Code Style
• Updated commands to be in ES6 format

Todos:

• [ ] Passed linting check (run grunt lint)
• [ ] Updated README
• [ ] Updated CHANGELOG

Feedback:

none so far

How To Test

• Checkout this branch
• npm install
• npm link
• npm run lint