release to fix an issue

Author: denizkilic

api/pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>com.messagebird</groupId>
     <artifactId>messagebird-api</artifactId>
-    <version>3.0.19</version> <!--
+    <version>3.0.21-SNAPSHOT</version> <!--
         are you going to bump a major number?
         then you are pleased to replace com.messagebird.Base64 with some library, for example net.iharder.base64
     -->

api/src/main/java/com/messagebird/MessageBirdServiceImpl.java

@@ -61,7 +61,7 @@ public class MessageBirdServiceImpl implements MessageBirdService {
 
     private final String accessKey;
     private final String serviceUrl;
-    private final String clientVersion = "3.0.19";
+    private final String clientVersion = "3.0.21";
     private final String userAgentString;
     private Proxy proxy = null;
 

examples/pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.messagebird</groupId>
     <artifactId>examples</artifactId>
-    <version>3.0.19</version>
+    <version>3.0.21</version>
 
     <licenses>
         <license>
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.messagebird</groupId>
             <artifactId>messagebird-api</artifactId>
-            <version>3.0.19</version>
+            <version>3.0.21</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>