Issue #2969725 by jhodgdon, eojthebrave, kay_v: Add documentation about command-line quick start tool (8.6)

Issue #3005751 by jhodgdon, ressa, eojthebrave, Balu Ertl, hansfn: Add information about using Drupal Console to User Guide

Issue #3002617 by Balu Ertl, jhodgdon, drumm, Pandelon, balagan, zsofi.major, Docsi, lolk: [HU] Proofreading final version of HU translation

Issue #2828137 by jhodgdon, Balu Ertl: Add section about using Translation Memory to contributor guide

git authored Nov 03, 2018 and Balázs Ertl-Bakos committed Nov 03, 2018

Issue #3009593 by Balu Ertl, Kalcsó Gyula: [HU] Proofreading general fix #15 – unify naming convention of referring to sections