Issue #1446464 by cfennell, Berdir, aaron, tim.plunkett: Get rid of file_field_load() - shouldn't load all file object data with field load - only file ID.

Issue #1575790 by greg.1.anderson, sun, tim.plunkett: Fixed Update #7002 fails on postgres - ILIKE operator on bytea not supported.

Issue #1061924 by catch, tim.plunkett, sun, Stefan Freudenberg, bfroehle: Fixed system_list() memory usage.

- Patch #1696902 by sun, larowlan, cosmicdreams, heyrocker, tobiasb: Convert forum_admin_settings() to new configuration system.

- Patch #1696902 by sun, larowlan, cosmicdreams, heyrocker, tobiasb: Convert forum_admin_settings() to new configuration system.

Issue #1704530 by alexpott, aspilicious: [HEAD BROKEN] Convert contact module variables to configuration system.

- Patch #1704196 by sun: remove Config's dependencies on procedural Drupal code in includes/common.inc.

- Patch #1031122 by greg.1.anderson, sun: system_update_7055 on postgres: returns error 'Invalid Input Syntax for type Bytea'.

- Patch #461938 by c960657, Kars-T, Garrett Albright, dsdeiz, JamesAn, grendzy: Fixed inconsistent use of filter_xss_admin() on () and ().

Issue #1493108 by marcingy, Mike Wacker, sun, kbasarab, Berdir, Rok Žlender, cosmicdreams, alexpott: Convert logging and error settings to configuration system.

Issue #1007746 by figureone, ryanissamson, tim.plunkett | marcp: Fixed Reordering fails with more than 100 items in a menu.

Issue #1496458 by swentel, pcambra, n3or, kbasarab, sun, marcingy: Convert maintenance mode settings to configuration system.

Issue #1189184 follow-up by Gábor Hojtsy: Add a CHANGELOG.txt entry for OOP & PSR-0-ify gettext .po file parsing and generation.

Issue #1447686 by sun, beejeebus, Pol, heyrocker, David Strauss: Allow importing and synchronizing configuration when files are updated.

Issue #1496510 by swentel, jvns, cosmicdreams, marcingy, alexpott, heyrocker, sun: Convert search settings to configuration system.

- Patch #1591412 by andypost, swentel, cosmicdreams, sun: convert tracker settings to configuration system.

- Patch #1189184 by attiks, clemens.tolboom, penyaskito, Gábor Hojtsy, Sutharsan: OOP & PSR-0-ify gettext .po file parsing and generation.

- Patch #1204658 by kbasarab, Berdir, tim.plunkett, webchick: remove node access base table fallback.

- Patch #1204658 by kbasarab, Berdir, tim.plunkett, webchick: remove node access base table fallback.

- Patch #1496462 by acrollet, sun, cosmicdreams, Niklas Fiekas, aspilicious: convert RSS publishing settings to configuration system.

- Patch #1496462 by acrollet, sun, cosmicdreams, Niklas Fiekas, aspilicious: convert RSS publishing settings to configuration system.