Merge branch 'develop' into feature/jest-setup

.babelrc

.gitignore

languages.json

package.json

scripts/build-i18n-source.js

scripts/generate-locale-messages.js

src/components/asset-panel/asset-panel.jsx

src/components/asset-panel/selector.jsx

src/components/audio-trimmer/audio-trimmer.css

src/components/audio-trimmer/audio-trimmer.jsx

src/components/audio-trimmer/icon--handle.svg

src/components/blocks/blocks.jsx

src/components/box/box.jsx

src/components/buffered-input/buffered-input.jsx

src/components/button/button.jsx

src/components/close-button/close-button.jsx

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

src/components/filter/filter.jsx

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

src/components/gui/gui.jsx