Merge pull request #25 from rschamp/feature/sprite-selector

package.json

src/.eslintrc.js

src/components/blocks/blocks.css

src/components/blocks/blocks.jsx

src/components/costume-canvas/costume-canvas.jsx

src/components/green-flag/green-flag.css

src/components/green-flag/green-flag.jsx

src/components/gui.jsx

src/components/gui/gui.css

src/components/gui/gui.jsx

src/components/library-item/library-item.css

src/components/library-item/library-item.jsx

src/components/library/library.css

src/components/library/library.jsx

src/components/modal/modal.css

src/components/modal/modal.jsx

src/components/sprite-selector-item/sprite-selector-item.css

src/components/sprite-selector-item/sprite-selector-item.jsx

src/components/sprite-selector.jsx

src/components/sprite-selector/sprite-selector.css