Merge branch 'develop' into updateFontTool

.babelrc

.github/PULL_REQUEST_TEMPLATE.md

package.json

src/.eslintrc.js

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

src/components/monitor-list/monitor-list.jsx

src/components/monitor/list-monitor-scroller.jsx

src/components/monitor/list-monitor.jsx

src/components/monitor/monitor.css

src/components/monitor/monitor.jsx

src/components/stage-wrapper/stage-wrapper.css

src/components/stage/stage.jsx

src/containers/blocks.jsx

src/containers/extension-library.jsx

src/containers/monitor.jsx

src/containers/stage.jsx

src/lib/default-project/project.json

src/lib/hash-parser-hoc.jsx

src/lib/libraries/backdrops.json

src/lib/libraries/costumes.json