Export applyPatches from root module

Fixes #73

src/index.js

@@ -23,7 +23,7 @@ import {diffSentences} from './diff/sentence';
 import {diffCss} from './diff/css';
 import {diffJson, canonicalize} from './diff/json';
 
-import {applyPatch} from './patch/apply';
+import {applyPatch, applyPatches} from './patch/apply';
 import {parsePatch} from './patch/parse';
 import {structuredPatch, createTwoFilesPatch, createPatch} from './patch/create';
 
@@ -47,6 +47,7 @@ export {
   createTwoFilesPatch,
   createPatch,
   applyPatch,
+  applyPatches,
   parsePatch,
   convertChangesToDMP,
   convertChangesToXML,

test/index.js

@@ -0,0 +1,29 @@
+import * as Diff from '../lib';
+
+import {expect} from 'chai';
+
+describe('root exports', function() {
+  it('should export APIs', function() {
+    expect(Diff.Diff).to.exist;
+
+    expect(Diff.diffChars).to.exist;
+    expect(Diff.diffWords).to.exist;
+    expect(Diff.diffWordsWithSpace).to.exist;
+    expect(Diff.diffLines).to.exist;
+    expect(Diff.diffTrimmedLines).to.exist;
+    expect(Diff.diffSentences).to.exist;
+
+    expect(Diff.diffCss).to.exist;
+    expect(Diff.diffJson).to.exist;
+
+    expect(Diff.structuredPatch).to.exist;
+    expect(Diff.createTwoFilesPatch).to.exist;
+    expect(Diff.createPatch).to.exist;
+    expect(Diff.applyPatch).to.exist;
+    expect(Diff.applyPatches).to.exist;
+    expect(Diff.parsePatch).to.exist;
+    expect(Diff.convertChangesToDMP).to.exist;
+    expect(Diff.convertChangesToXML).to.exist;
+    expect(Diff.canonicalize).to.exist;
+  });
+});