Update elastic-grid (v 0.3.1)
Remove default anchor style btn-text active state
Rename stripes
Fix .h--break & .h--wrap modifier
Add 2 state interactive modifier for module board
Add separator style modifiers for module board
Fixed iss-879

1. Adjust section gap.
2. Update structor with new elastic-grid.css(v0.3.1).
3. Add state modifier for board.