Use anchor links for subhead instead of pseudo elements

Section anchors that appear on hover over h2 elements should be clickable, so
you can easily link other readers to that section.
Add MIT License file

See https://github.com/alistapart/AListApart/issues/35
Adds fix for missing bullets on ol ul

Ref: #18
allow blogs posts to be previewed even though they're publishing in the future
Merge branch 'fixes/sub-list' of https://github.com/michaelbragg/AListApart into michaelbragg-fixes/sub-list
add margins to nested lists
Merge branch 'dev' of github.com:nhall/AListApart into nhall-dev
Merge pull request #37 from claudiob/patch-1

Add MIT License file
Delete vestigial "_skeleton" files left over from initial dev
Ref issue #9: prevent "previous" link when you've run out of entries
fix yep/nope path to Prism.js
fix reference to author's icon in comments
Ref #6: rename .share-tools to .propagation-enablers
add `entry-title` class to blog and column titles (to meet microformatting spec)
add `require_entry=yes` for blog posts and columns

prevents malformed titles in URLs from returning a valid page
remove "RSS" from about nav
Merge branch 'dev' of https://github.com/jeffvincent/AListApart into dev
restore styles for figure and code snippet pseudo elements
eliminate errant apostrophe (yes we know it's not *really* an apostrophe)
fix missing image on 404 page

yes, ironic.