[1.0.3] Select caret fix and Responsive SSR fix

💎 Sketch

• added a TDS_Grid.sketch file to help designers use our grid system, see Getting started -
  designer guide

🔧 Fixes

• Box, Button, ExpandCollapse, DisplayHeading, Heading, and Tooltip default to rendering the mobile styles when rendered server-side #461
• Responsive added usage notes for the defaultMatches prop #465
• Select make caret icon clickable. #267