- Patch #1304486 by nod_, swentel: completely remove the ability to limit the number of shortcuts per set.

- Patch #1497366 by neclimdul, effulgentsia, EclipseGc, merlinofchaos: introduce Plugin System to core.

- Patch #1683884 by sun: Update, simplify, and speedup run-tests.sh for PSR-0, and allow to run all tests of a module.

- Patch #1430670 by ELC, izus: Manage fields - Rename 'Add existing field' to 'Re-use existing field'.

Issue #1672764 by xjm: Clarify suggestion on use of randomString and randomName methods on TestBase class

Issue #1012018 by mjonesdinero, yashadev, amateescu, axyjo: Fix copyright dates and make sure all third-party code is included in COPYRIGHT.txt

- Patch #1587642 by TravisCarden, andypost: rename drupal_uninstall_modules() to module_uninstall().

Issue #1071818 by JeremyFrench, nod_, reglogge, anthbel, xjm, sun, NROTC_Webmaster, lliss, Cottser: Fixed Lazy-loading CSS fails in IE.

Issue #1621548 by tedstein, droplet, mjonesdinero, bendev, disasm: Fixed User status should not default to blocked.

Issue #343706 by tstoeckler, deviantintegral, rocket_nova: Add link to handbook page in PHP memory limit check on /admin/reports/status.

Issue #1571104 by BTMash, Dave.Ingram, mradcliffe, Damien Tournoud, sun, lliss, lkiss80: Fixed Can't access non-node entities with EntityFieldQuery.

Issue #1184944 follow-up by Berdir: CHANGELOG.txt entry for: Make entities classed objects, introduce CRUD support.

Issue #1637480 by Wim Leers: Fixed Bartik's taxonomy term reference field theme override does not render the field attributes.

Issue #1621740 by sun: Fixed Headings for primary and secondary links/menu are not supposed to be visible.

Issue #1630746 by tim.plunkett: Fixed Checking for 'twice the available memory limit' fails when running on a system with a memory_limit() of -1.

Issue #1573556 by disasm, justafish: Fixed Install suggests PHP memory limit is increased when it's already sufficient.

Issue #1038932 by tim.plunkett, Chris Gillis: Theme_image_formatter() assumes that title, alt, and options are always set.

- Patch #1211668 by scito, Devin Carlson, bornholtz: special characters are encoded twice for feed icon attribute title.