Dev/boilerplate

[etegan]

• Set up router
• Set up store
• Added sass support
• Created example dummy test
• Created example style
• Reorganized folder structure
• Renamed eslintrc-dev.template to .eslintrc-dev.template
• Added "comma-dangle" rule to eslint
• Created testReducer (should be removed as soon as there is an actual reducer).
• Added rules for naming conventions
• Renamed index.js to main.js