Issue #2594425 by Sam152, gapple, naveenvalecha, dubcanada, Nitesh Pawar, Fonski, bircher, Eric115, ricovandevin, pameeela, mishradileep, juusechec, dawehner, jibran, xjm, ifrik, swentel, kim.pepper, Wim Leers, acbramley, 4aficiona2, yoroy, alexpott, ckaotik, andypost, FeyP: Add the option in system menu block to "Expand all items in this tree"

Issue #3011722 by pasan.gamage, ilya.no, Eric115, alexpott, lauriii: Hard coded 'pagination-heading' HTML ID can lead to duplicate ID's

Issue #2902310 by kiruba karan, Yogesh Pawar, nyph1337, Purencool, droplet, Eric115, xjm, if-jds: Add bottom padding to off-canvas dialog

Issue #2896724 by Eric115, kim.pepper, Sam152, Wim Leers: Create constants for transition directions.