• reduced browser build size 1450kB -> 820kB (82778c8)
• fixed adding empty <defs> by reusePaths plugin (#1201)
• fixed reporting parsing errors (ea82cc2)
• fixed convertEllipseToCircle plugin when rx or ry attributes are not specified (7f4e052)
• fixed removing mask-type on <mask> (4490d62)
• fixed removing elements when class is empty in removeElementsByAttr plugin (d9f68d3)
• disable removing spaces in <path> by default to support many broken non-browser environments (#1353)
• fixed error message in addAttributesToSVGElement plugin (c1edce4)

Thanks to @ChrisRu @XhmikosR @yisibl @TrySound