Bump version to 2.4.2

CHANGES.md

@@ -2,6 +2,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 2.4.2
+- Default plugins should not be installed by `gitbook install`
+- Limit search index size to avoid crash during generation
+- Fix code highlighting for html without language specified
+- Fix warning message for gitbook version when building a multilingual book
+
 ## 2.4.1
 - Fix disabling of default plugins, ex: `-highlight`
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "gitbook",
-    "version": "2.4.1",
+    "version": "2.4.2",
     "homepage": "https://www.gitbook.com",
     "description": "Library and cmd utility to generate GitBooks",
     "main": "lib/index.js",