Issue #2851394 by GoZ, hgunicamp, oknate, jungle, wolffereast, tameeshb, mmatsoo, ridhimaabrol24, jofitz, swarad07, tanc, shaktik, dimaro, shashikant_chauhan, MerryHamster, quietone, nitesh624, martin_q, boaloysius, gaurav.kapoor, nitvirus, ankithashetty, Munavijayalakshmi, kostyashupenko, leolando.tan, amit.drupal, ravi.shankar, akashkrishnan01, Swapnil_Kotwal, Saviktor, mrinalini9, anmolgoyal74, Venkatesh Rajan.J, shimpy, lomasr, Dinesh18, shubham.prakash, mahtab_alam, markdorison, cilefen, longwave, bleen, xjm, alexpott, gmaltoni: Fix grammar 'a' to 'an' when necessary

Issue #2863188 by acbramley, Erik Frèrejean, Maouna, andypost, init90, larowlan, hchonov, sathish.redcrackle, vasi1186, chr.fritsch, tstoeckler, Krzysztof Domański, phjou, jibran, alexpott, catch, xjm: Hardcoded result size limit in the entity reference autocomplete widget

Revert "Issue #2863188 by acbramley, Erik Frèrejean, Maouna, andypost, init90, larowlan, sathish.redcrackle, vasi1186, chr.fritsch, tstoeckler, phjou, jibran, hchonov, alexpott, catch: Hardcoded result size limit in the entity reference autocomplete widget"

This reverts commit 438f3839.

Issue #2863188 by acbramley, Erik Frèrejean, Maouna, andypost, init90, larowlan, sathish.redcrackle, vasi1186, chr.fritsch, tstoeckler, phjou, jibran, hchonov, alexpott, catch: Hardcoded result size limit in the entity reference autocomplete widget

Issue #2787873 by claudiu.cristea, jibran, amateescu, catch, dawehner, cilefen, xjm, larowlan, vaplas: Add a base class for entity reference selection handlers and fix the structure of their configuration

Revert "Issue #2787873 by claudiu.cristea, amateescu, jibran, dawehner, catch: Add a base class for entity reference selection handlers and fix the structure of their configuration"

This reverts commit b0900c73.

Issue #2787873 by claudiu.cristea, amateescu, jibran, dawehner, catch: Add a base class for entity reference selection handlers and fix the structure of their configuration

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

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

Issue #2599524 by blackra, krknth, jhodgdon, rhett.prichard: Fixing order of documentation sections for /core/lib/Drupal

Issue #2457781 by prateekMehta, stefan.r, AjitS, hussainweb: Use Utility\Html class instead of Utility\String for decodeEntities() function

Issue #1959806 by amateescu, jibran, goldorak, Wim Leers, yched, dawehner: Provide a generic 'entity_autocomplete' Form API element