Merge pull request #3072 from evhan55/refactor/hardware-extensions

package.json

src/components/connection-modal/auto-scanning-step.jsx

src/components/connection-modal/connected-step.jsx

src/components/connection-modal/connecting-step.jsx

src/components/connection-modal/connection-modal.css

src/components/connection-modal/connection-modal.jsx

src/components/connection-modal/error-step.jsx

src/components/connection-modal/peripheral-tile.jsx

src/components/connection-modal/scanning-step.jsx

src/containers/auto-scanning-step.jsx

src/containers/blocks.jsx

src/containers/connection-modal.jsx

src/containers/scanning-step.jsx

src/lib/libraries/extensions/index.jsx

...nsions/peripheral-connection/ev3/ev3-hub-illustration.svg

...raries/extensions/peripheral-connection/ev3/ev3-small.svg

.../peripheral-connection/microbit/microbit-illustration.svg

...ensions/peripheral-connection/microbit/microbit-small.svg

...s/peripheral-connection/wedo/wedo-button-illustration.svg

...tensions/peripheral-connection/wedo/wedo-illustration.svg