Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Revert "Issue #2353611 by larowlan, dawehner, sime, alexpott, Wim Leers, tstoeckler: Make it possible to link to an entity by UUID"

This reverts commit 85bc69df.

Issue #2353611 by larowlan, dawehner, sime, alexpott, Wim Leers, tstoeckler: Make it possible to link to an entity by UUID

Issue #2573635 by Wim Leers, Mac_Weber, lluvigne, dawehner, dimaro, ConfuciusDa1st, rootwork, BR0kEN, unstatu: Url::fromUri() should accept protocol-relative URLs

Issue #2707641 by alexpott, anoopjohn: Ensure core compliance to Drupal.Commenting.FunctionComment.ParamCommentIndentation (part 2)

Issue #2700415 by nicolas.rafaelli, dimaro, rashid_786, er.pushpinderrana, korgik, David Hernández, jhodgdon: Problems with documentation of options in Url class

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2367753 by JeroenT, RavindraSingh, tim.plunkett, gauravjeet, pwolanin: \Drupal\Core\Url::getInternalPath() cannot be deprecated

Issue #2512452 by dawehner, pwolanin, alexpott, fnqgpc: Confirm form cancel button can lead to external domain

Revert "Issue #2512452 by dawehner, pwolanin, fnqgpc: Confirm form cancel button can lead to external domain"

This reverts commit 1462460f.

Issue #2512452 by dawehner, pwolanin, fnqgpc: Confirm form cancel button can lead to external domain

This reverts commit 434fd08b.

This reverts commit b5b92b5c.

Issue #2335661 by Wim Leers, pwolanin, dawehner, Fabianx, larowlan, catch, Berdir: Outbound path & route processors must specify cacheability metadata

Issue #2457887 by prateekMehta, stefan.r, rpayanm, alexpott: Use Utility\SafeMarkup class instead of Utility\String for placeholder(), checkPlain(),format() functions

Issue #2426181 by effulgentsia, mpdonadio, xjm: Add a Url::fromUserInput() wrapper method for generating URLs from user-entered paths

Issue #2423579 by mpdonadio, xjm, heilop, Wim Leers, webchick: Url::fromUrl('user-path:/') should throw an exception when a path component without a slash is given

Issue #2417647 by Wim Leers, effulgentsia: Add leading slash to paths within 'user-path:' URIs, to allow 'user-path:' URIs to point to the <none> route

Issue #2418613 by pwolanin: Fix #0 bug in toUriString() method in Url class, clarify toString() vs toUriString()

Issue #2418139 by pwolanin, kgoel, dawehner, almaudoh, Wim Leers: Add a toUriString method to Url class and add a route: scheme

Issue #2417333 by Wim Leers, pwolanin, xjm, dawehner: Add support for user-path: scheme to Url class

Issue #2411333 by almaudoh, hussainweb, Wim Leers, pwolanin, larowlan, dawehner, RavindraSingh, jibran: Create standard logic to handle a entity: URI scheme

Issue #2362227 by dawehner, mpdonadio, znerol, tim.plunkett, skipyT: Replace all instances of current_path()

Issue #2350507 by hussainweb, hctom, jbrown: Fixed \Drupal\Core\Url has no __toString() magic method.

Issue #2347465 by tim.plunkett, dawehner, cilefen: Convert all instances of #type link/links to convert to use routes.

Issue #2343759 by pwolanin, larowlan, dawehner, tim.plunkett, effulgentsia, xjm, Wim Leers: Provide an API function to replace url()/l() for external urls.