New: Support ES6 classes (refs #10)

Author: nzakas

README.md

@@ -110,9 +110,12 @@ var ast = espree.parse(code, {
         // enable parsing of generators/yield
         generators: true,
 
-        // support the spread operator
+        // enable parsing spread operator
         spread: true,
 
+        // enable parsing classes
+        classes: true,
+
         // enable React JSX parsing
         jsx: true,