Merge branch 'hotfix/update-picturefill'
Initial commit
Adjust figure classes to fit new content widths
Add small post images for index
Fix .feature image CSS on non #feature posts
Demote from feature posts
Update default pager image
Correct filename
Make borders less harsh
Promote to feature status
Post YAML cleanup
Remove page updated date and autho-bio include
Layout adjustments
Link to about page
Adjust padding on non-important things
Add media query polyfill for IE8 and below
Edit link and text stuff
Edit spacing
Lighten link underline
Edit text