List is missing 'all' property. Giving compile error.

[jakeatderivita]

'all' is a widely supported property but cannot be used in the minifier.

closure-stylesheets/src/com/google/common/css/compiler/ast/Property.java

Lines 57 to 100 in 970d51e

	static {
	List<Builder> recognizedProperties = ImmutableList.of(
	builder("align-content"),
	builder("align-items"),
	builder("align-self"),
	builder("alignment-baseline").isSvgOnly(),
	builder("animation"),
	builder("animation-delay"),
	builder("animation-direction"),
	builder("animation-duration"),
	builder("animation-fill-mode"),
	builder("animation-iteration-count"),
	builder("animation-name"),
	builder("animation-play-state"),
	builder("animation-timing-function"),
	builder("azimuth"),
	builder("backface-visibility"),
	builder("background-attachment"),
	builder("background-clip"),
	builder("background-color"),
	builder("background-image"),
	builder("background-origin"),
	builder("background-position"),
	builder("background-position-x"),
	builder("background-position-y"),
	builder("background-repeat"),
	builder("background-size"),
	builder("background"),
	builder("baseline-shift").isSvgOnly(),
	builder("border-collapse"),
	builder("border-color").setHasPositionalParameters(true),
	builder("border-spacing"),
	builder("border-style").setHasPositionalParameters(true),
	builder("border-top"),
	builder("border-right"),
	builder("border-bottom"),
	builder("border-left"),
	builder("border-top-color"),
	builder("border-right-color"),
	builder("border-bottom-color"),
	builder("border-left-color"),
	builder("border-top-style"),
	builder("border-right-style"),
	builder("border-bottom-style"),