Bug 1041951 - parse font-variant as a shorthand for font feature subproperties. r=dbaron
Bug 1041951 - rework computed value of font-variant to support only 2.1 values. r=dbaron
Bug 1041951 - fix SMIL tests that create a psuedo computed style for shorthands. r=birtles

The 'font-variant' property is now a shorthand, so the set of longhand values affected is different from before. Switch the test to set the longhand property for the 'small-caps' value.
Bug 1041951 - adjust devtools tests for font-variant as a shorthand. r=mratcliffe
Bug 1041951 - reftests for font-variant shorthand. r=jfkthame
Bug 975744 - remove font features pref and enable features by default. r=dbaron
Bug 975744 - unprefix font-feature-settings and font-language-override in tests. r=jfkthame
Bug 1055931 - bump up priority of Hiragino Kaku Gothic for symbol fallback. r=mkato