Merge branch 'dev' into serialization

Author: adamint

README.md

@@ -15,13 +15,13 @@ This library is available via Maven Central.
 <dependency>
     <groupId>com.adamratzman</groupId>
     <artifactId>spotify-api-kotlin</artifactId>
-    <version>2.0.0</version>
+    <version>2.0.1</version>
 </dependency>
 ```
 
 ### Gradle
 ```
-compile group: 'com.adamratzman', name: 'spotify-api-kotlin', version: '2.0.0'
+compile group: 'com.adamratzman', name: 'spotify-api-kotlin', version: '2.0.1'
 ```
 
 To use the latest snapshot instead, you must add the Jitpack repository

build.gradle

@@ -18,7 +18,7 @@ plugins {
 apply plugin: 'kotlin'
 
 group 'com.adamratzman'
-version '2.0.0'
+version '2.0.1'
 
 archivesBaseName = 'spotify-api-kotlin'