Merge branch 'develop' into greenkeeper/scratch-l10n-3.0.20180621153937

package.json

src/components/action-menu/icon--search.svg

src/components/asset-panel/selector.jsx

src/components/blocks/blocks.css

src/components/menu-bar/menu-bar.jsx

src/components/monitor-list/monitor-list.css

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

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

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

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

src/components/stage-selector/stage-selector.jsx

src/components/stage/stage.css

src/components/target-pane/target-pane.jsx

src/containers/blocks.jsx

src/containers/costume-tab.jsx

src/containers/language-selector.jsx

src/containers/menu.jsx

src/containers/sound-tab.jsx

src/containers/sprite-selector-item.jsx

src/containers/target-pane.jsx