Move benchmarks into test/

[skip ci]

Author: MoOx

test/fixtures/benchmarks.css test/benchmarks.csstest/fixtures/benchmarks.css renamed to test/benchmarks.css

@@ -1,8 +1,8 @@
-var cssnext = require("./")
+var cssnext = require("../")
 var t = require("microtime")
 var assign = require("object-assign")
 
-var input = require("fs").readFileSync("./test/fixtures/benchmarks.css", {encoding: "utf8"})
+var input = require("fs").readFileSync("./test/benchmarks.css", {encoding: "utf8"})
 
 // make a 2MB input
 for(var i=0;i<=10;i++) {