MDL-37028 Fixed bug, orphaned modules are moved to the 0-section
MDL-41438 core renderer: additional patch to remove .main definition from all core themes
MDL-41438 - unbuilt less changes
MDL-41288 Wiki: add additional fix for heading level
MDL-41288 wiki: fix missing .rtl class for deleting comment button and improve page display for deleting comment
weekly release 2.6dev