various cleanup, remove redundant whitespace, realign object keys etc

src/babel/generation/generators/modules.js

@@ -66,8 +66,10 @@ export function ImportDeclaration(node, print) {
   if (specfiers && specfiers.length) {
     var foundImportSpecifier = false;
 
-    each(node.specifiers, (spec, i) => {
-      if (+i > 0) {
+    for (var i = 0; i < node.specifiers.length; i++) {
+      var spec = node.specifiers[i];
+
+      if (i > 0) {
         this.push(", ");
       }
 
@@ -79,7 +81,7 @@ export function ImportDeclaration(node, print) {
       }
 
       print(spec);
-    });
+    }
 
     if (foundImportSpecifier) {
       this.push(" }");

src/babel/transformation/helpers/name-method.js

@@ -123,7 +123,6 @@ export function bare(node, parent, scope) {
 
   var name;
   if (t.isLiteral(id)) {
-    console.log(id);
     name = id.value;
   } else if (t.isIdentifier(id)) {
     name = id.name;

src/babel/transformation/transformers/es6/classes.js

@@ -250,8 +250,6 @@ class ClassTransformer {
    */
 
    verifyConstructor(node: Object) {
-    return; // enable this for the next major
-
     var state = {
       hasBareSuper: false,
       hasSuper:     this.hasSuper,