Changing 'device' to 'peripheral' in the GUI code, etc.

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