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.

- Patch #1097100 by quicksketch, boombatower, claar: remove all 7xxx update functions and tests (D6 to D7 upgrade path).

- Patch #880132 by bojanz: hook_schema() doesn't support compound foreign keys; inconsistent implementations in core.

#817216 by ctmattice1, chx, Stevel, Damien Tournoud: Fixed system_update_7008 does not work, deal with invalid poll choices, and move poll-related upgrade logic to Poll module.

- Patch #502190 by jhodgdon, stella, sun: hook implementation headers out of compliance with standards.

- Patch #306151 by agentrickard, David_Rothstein, Dave Reid, dbabbage, moshe weitzman: automatically install/uninstall schema.

#330983 by recidive and boombatower: Rename users/users_roles tables to user/user_role for consistency.

- Patch #288039 by sun, ff1, agentrickard, fgm, ultimateboy: improved usability of the aliased URL admin page.

- Patch #164532 by catch, pwolanin, David Strauss, et al.: improve table indicies for common queries.

#184867 by deekayen, catch and keith.smith: fix some spelling errors in our source code and messages printed

- Patch #150245 by webchick, bjaspan, ralf, Arancaytar et al: move the .schema files into .install files to prevent mistakes.

- Patch #79428 by Chris Johnson: remove int display width declarations from MySQL create table statements.

- Patch #68926 by chx, jeremy, steven, eaton, webchick, amazon, neil, nedjo et al: an initial install system for Drupal core.