Issue #2887450 by steven jones, idebr, hfernandes, sstapleton, manuel garcia,...

Issue #2887450 by steven jones, idebr, hfernandes, sstapleton, manuel garcia, _randy, BS Pavan, giuseppe87, super_romeo, reszli, it-cru, anneke_vde, jaapjan, grndlvl, code_brown, minoroffense, matthiasm11, simgui8, p4trizio, doidd, pivica, a.ilyin, frantisekivanko, b-prod, sergiur, guillaumepacilly, pierreemmanuel, vengador, megha_kundar, patrickfweston, sachint1996, medha kumari, mscalone, eelkeblok, mellowtothemax, norman.lol, steinmb, leisurman, yazzbe, longwave, sakonn, escuriola, guillaumeduveau, tim-diels, killes@www.drop.org, atourino, alexdoma, sonfd, josephdpurcell, superlolo95, jhedstrom, joseph.olstad, ivnish, PhilippVerpoort, lee.cocklin, chiefme, error84: Re-add Drush commands