Add react-hot-loader to readme todo
StylePropType validator
StyleSet and initial pass at inlining Button
Fix StyleSet mutating styles!
Add InteractiveStyleMixin

Create an InteractiveStyleMixin to capture things like focus and active
styles.
InteractiveStyleMixin obey requestedInteractions
Fix StylePropTypes, add layout
Convert InteractiveStyleMixin to class, add matchMedia
Convert all components to inline styles

Eliminate clearfix, use flexbox instead.
Spinner animation is still broken.
Fix header alignment
Fix button click
font-family -> fontFamily in inline style
Remove unused Styles require
Support CSS animations, fix spinner
Don't fail when archiving last thread
Update readme
Merge branch 'inline-styles'
Move to inbox, opposite of archive