Application structure

• app/ -- main source code folder, served via grunt serve
  • scripts/
    • controllers/
      • main.js -- main controller
    • directives/
      • buildChart.js -- directive for redrawing and populating the chart preview
      • exportChart.js -- directive for exporting the chart to file or CMS
    • app.js -- main module declaration; dependencies
  • styles/
    • main.scss -- Sass file with all UI styling
  • views/
    • main.html -- main UI view
  • index.html -- wrapper page; loads dependencies
• dist/ -- built versions of code via grunt build
• docs/ -- auto-generated API documentation
• test/ -- automated testing specs and configuration; follows structure of app/scripts/