v2.6.0

• CSS: remove space after function in property value; margin:calc(10px) calc(20px) => margin:calc(10px)calc(20px)
• SVG: parse A path command correctly when the booleans largeArc and sweep are not separated by a space, such as in A10 10 0 0120 0 which is equivalent to A10 10 0 0 1 20 0
• SVG bugfix: make sure we are processing a valid path command
• SVG bugfix: prevent panic when having insufficient path arguments
• cmd: surpress error when minifying empty directory
• HTML: only minify attributes for known HTML5 tags, fixes #270
• HTML, XML, SVG: minify entities with parse@2.3.13 such as: " => ", " => ", " => ", ’ => ’, ✏ => ✏.