babel-traverse: Update all babel-related packages to require TypeScript 2.8 (so that tests pass)

types/babel-core/index.d.ts

@@ -3,7 +3,7 @@
 // Definitions by: Troy Gerwien <https://github.com/yortus>
 //                 Marvin Hagemeister <https://github.com/marvinhagemeister>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 import * as t from 'babel-types';
 export { t as types };

types/babel-generator/index.d.ts

@@ -3,7 +3,7 @@
 // Definitions by: Troy Gerwien <https://github.com/yortus>
 //                 Johnny Estilles <https://github.com/johnnyestilles>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 import * as t from 'babel-types';
 

types/babel-template/index.d.ts

@@ -3,7 +3,7 @@
 // Definitions by: Troy Gerwien <https://github.com/yortus>
 //                 Marvin Hagemeister <https://github.com/marvinhagemeister>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 import { BabylonOptions } from 'babylon';
 import * as t from 'babel-types';

types/babel-traverse/index.d.ts

@@ -4,7 +4,7 @@
 //                 Marvin Hagemeister <https://github.com/marvinhagemeister>
 //                 Ryan Petrich <https://github.com/rpetrich>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.9
+// TypeScript Version: 2.8
 
 import * as t from 'babel-types';
 export type Node = t.Node;

types/babel-types/index.d.ts

@@ -5,7 +5,7 @@
 //                 Marvin Hagemeister <https://github.com/marvinhagemeister>
 //                 Boris Cherny <https://github.com/bcherny>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 export interface Comment {
     value: string;

types/babel-webpack-plugin/index.d.ts

@@ -2,7 +2,7 @@
 // Project: https://github.com/simlrh/babel-webpack-plugin
 // Definitions by: Jed Fox <https://github.com/j-f1>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 import { Plugin } from 'webpack';
 import { TransformOptions } from 'babel-core';

types/babelify/index.d.ts

@@ -3,7 +3,7 @@
 // Definitions by: TeamworkGuy2 <https://github.com/TeamworkGuy2>
 //                 Marvin Hagemeister <https://github.com/marvinhagemeister>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 /// <reference types="node" />
 

types/babylon-walk/index.d.ts

@@ -2,7 +2,7 @@
 // Project: https://github.com/pugjs/babylon-walk
 // Definitions by: Marek Buchar <https://github.com/czbuchi>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 import * as babelTypes from 'babel-types';
 

types/babylon/index.d.ts

@@ -3,7 +3,7 @@
 // Definitions by: Troy Gerwien <https://github.com/yortus>
 //                 Marvin Hagemeister <https://github.com/marvinhagemeister>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 import { File, Expression } from 'babel-types';
 

types/istanbul-lib-instrument/index.d.ts

@@ -2,7 +2,7 @@
 // Project: https://github.com/istanbuljs/istanbuljs
 // Definitions by: Jason Cheatham <https://github.com/jason0x43>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.4
+// TypeScript Version: 2.8
 
 import { FileCoverage, FileCoverageData, Range } from 'istanbul-lib-coverage';
 import { RawSourceMap } from 'source-map';

types/prettier/index.d.ts

@@ -2,7 +2,7 @@
 // Project: https://github.com/prettier/prettier
 // Definitions by: Ika <https://github.com/ikatyang>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
+// TypeScript Version: 2.8
 
 export type AST = any;
 export type Doc = doc.builders.Doc;