Issue #2492171 by dww, alexpott, sokru, jungle, hgoto, Pancho, collinhaines, kirkkala, chr.fritsch, borisson_, seanB, pingwin4eg, SKAUGHT, andypost, Berdir: Provide options to sanitize filenames (transliterate, lowercase, replace whitespace, etc)

Issue #2850794 by cilefen, rahulrasgon, borisson_, andypost, collinhaines, mr.baileys, averagejoe3000, sdstyles, Pavan B S, alexpott, idebr: Unable to open Zip archive using ArchiverZip

Issue #3031740 by alexpott, tmanhollan, catch, collinhaines: Updating to 8.6.8 or 8.6.9 with Drush 8 causes data loss via update_fix_compatibility()