Issue #2303673 by dawehner, damiankloip, effulgentsia, Fabianx: Implement stackphp; cleanup handlePageCache() and preHandle()

Issue #2316537 by dawehner | chx: Upgrade symfony CMF to 1.2, remove deprecated parameters from getRouteByName* .

Issue #2073811 by dawehner, pwolanin, joelpittet, Cottser, Mark Carver, steveoliver: Add a url generator twig extension.

Issue #2294439 by dawehner, sun | neclimdul: Add vfsStream library for filesystem mocking in unit tests.

Issue #1959660 by larowlan, pfrenssen, xjm, clemens.tolboom, dawehner, RobLoach: Replace xpath() with WebTestBase::cssSelect() by leveraging Symfony CssSelector.

Andreas Hennings authored Jan 04, 2014 and Angie Byron committed Apr 22, 2014

This affects class loading, plugin discovery and test discovery.

PSR-0 is still supported, and no module class files are moved yet.

Issue #1851234 by alexpott: Slow yaml parsing slows down tests which load/save many config files (e.g. views).

Issue #2176265 by tim.plunkett, donquixote: Set an explicit ["config"]["autoloader-suffix"] in composer.json to avoid noise on composer update.

This caused a conflict in the language objectification patch. Postponing.

This reverts commit 9e017ada.

Issue #2151829 by dawehner, chx: Doctrine annotation parsing takes an unacceptable amount of time/memory on install.

Issue #2038135 by RobLoach, donquixote, Crell, ParisLiakos, catch: Use the Composer autoloader to make everything simpler.

Issue #1839468 by ParisLiakos, damiankloip, dawehner, jibran: Replace aggregator rss parsing with Zend Feed.

Issue #1894002 by scor, msonnabaum, effulgentsia: Update vendor libraries and pin them to specific versions in composer.json.

Issue #1849564 by attiks, Rob Loach, fago: Add the symfony validator component to core despite Symfony potentially releasing BC-breaking updates after 2.3.