Register webkit2 engine that uses PhantomJS 2.x (#531)

lib/engines.js

@@ -16,7 +16,11 @@ function engines(options) {
 
 	// engines storage
 	this.engines = {};
-	['webkit', 'gecko'].forEach(this.registerEngine, this);
+	[
+		'webkit',
+		'webkit2',
+		'gecko'
+	].forEach(this.registerEngine, this);
 }
 
 engines.prototype.registerEngine = function(engineName) {

lib/engines/webkit2.js

@@ -0,0 +1,16 @@
+/**
+ * Defines PhantomJS 2.x engine
+ *
+ * @see https://github.com/macbre/phantomas/pull/531
+ */
+var pkg = require('phantomjs2');
+
+module.exports = {
+	name: 'PhantomJS',
+	engine: 'webkit2',
+	path: pkg.path,
+	version: pkg.version,
+	getUserAgent: function() {
+		return 'PhantomJS/' + pkg.version
+	}
+};