Added Gulp.js for compiling SCSS stylesheets

node_modules/es5-ext/math/atanh/implement.js

@@ -0,0 +1,10 @@
+"use strict";
+
+if (!require("./is-implemented")()) {
+	Object.defineProperty(Math, "atanh", {
+		value: require("./shim"),
+		configurable: true,
+		enumerable: false,
+		writable: true
+	});
+}

node_modules/es5-ext/math/atanh/index.js

@@ -0,0 +1,3 @@
+"use strict";
+
+module.exports = require("./is-implemented")() ? Math.atanh : require("./shim");

node_modules/es5-ext/math/atanh/is-implemented.js

@@ -0,0 +1,7 @@
+"use strict";
+
+module.exports = function () {
+	var atanh = Math.atanh;
+	if (typeof atanh !== "function") return false;
+	return Math.round(atanh(0.5) * 1e15) === 549306144334055;
+};

node_modules/es5-ext/math/atanh/shim.js

@@ -0,0 +1,14 @@
+"use strict";
+
+var log = Math.log;
+
+module.exports = function (value) {
+	if (isNaN(value)) return NaN;
+	value = Number(value);
+	if (value < -1) return NaN;
+	if (value > 1) return NaN;
+	if (value === -1) return -Infinity;
+	if (value === 1) return Infinity;
+	if (value === 0) return value;
+	return 0.5 * log((1 + value) / (1 - value));
+};