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.

#915174 by sdboyer, sun: Remove pointless files[] declarations on files that are not declaring classes.

#293223 follow-up by David_Rothstein: Roll back 'Hide required core modules'. This was removing useful information to both new and experienced site builders, as well as hiding critical 'help' links.

- Patch #361683by Barry, Yves, Karen, Moshe Weitzman, David Strauss, floriant, chx, David Rothstein: initial field API patch. More work to be done, but ... oh my!