First pass at better title handling for WordPress 4.1+ with proper back compatibility baked in.
Better title handling for WordPress 4.1. See #644.
Merge remote-tracking branch 'origin/master' into title-theme-support
Adjust todo notice for wp_title shim.
Merge pull request #644 from Automattic/title-theme-support

Better WordPress title handling for WordPress 4.1+ with proper back compat.