Adding fill because it is a valid css attribute.

Lukas Oppermann · Lukas Oppermann · commit aaf3eb59555d · 2015-04-15T13:26:29.000+02:00
diff --git a/src/css/Properties.js b/src/css/Properties.js
@@ -285,6 +285,7 @@ var Properties = {
 
     //F
     "filter"                        : 1,
+    "fill"                          : "<color> | inherit",
     "fit"                           : "fill | hidden | meet | slice",
     "fit-position"                  : 1,
     "flex"                          : "<flex>",
