upgrade to 0.1.13 and update changelog

Author: stevehu

CHANGELOG.md

@@ -9,6 +9,15 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+## 0.1.13 - 2017-12-10
+
+### Added
+
+### Changed
+- Fixes #53 Optimization for OneOf. Thanks @kkalass
+- Fixes #52 References that cannot be resolved should be treated as an error. Thanks @kkalass
+- Fixes #51 Resolve sub schema node only if really needed. Thanks @kkalass
+
 ## 0.1.12 - 2017-11-23
 
 ### Added

pom.xml

@@ -19,7 +19,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.networknt</groupId>
     <artifactId>json-schema-validator</artifactId>
-    <version>0.1.12</version>
+    <version>0.1.13</version>
     <description>A json schema validator that supports draft v4</description>
     <url>https://github.com/networknt/json-schema-validator</url>
     <name>JsonSchemaValidator</name>