v0.25.0-0

• Add <InputRangeWithHistogram /> component acca435
• Basic react router setup c2e01b9
• Serve style guide alongside storybook b43c8d7
• Upgrade minimum Jest version to ^18.0.0 0cc5c51
• Add <CodeRenderer /> component 0abd9cd
• Upgrade minimum react-addons-test-utils version 15.4.2 b312a74
• Add <SpaceListingCard /> component 15d0b4d
• Add <Badge /> component cc65eee
• Add <Tether /> component 1684ea2