Nate Lampton authored Oct 30, 2011 and catch committed Nov 01, 2011

Issue #22336 by quicksketch, scor, boombatower, and rfay. Move all core Drupal files under a core subdirectory.

#444228 follow-up by Tri, ridgerunner, Damien Tournoud, et al: Improve Optimize CSS performance by removing support for Mac IE 5.5 comment hacks, and add tests. (Apologies; some of this went in with a previous commit http://drupal.org/cvs?commit=382522)

#606526 by axyjo and scor: Remove trailing whitespace and add newlines at end of files. Sorry, folks! But it is after code freeze. :)

#472820 by rfay, Rob Loach, and catch: Fixed improper whitespace removal/invalid CSS from drupal_load_stylesheet_content() (with tests).