bump to version 2.2.2

Author: SidneyAllen

README.md

@@ -74,7 +74,7 @@ Add the dependency to your pom.xml.  Gradle, sbt and other build tools can be fo
     <dependency>
       <groupId>com.github.xeroapi</groupId>
       <artifactId>xero-java</artifactId>
-      <version>2.2.1</version>
+      <version>2.2.2</version>
 	</dependency>
 
 

pom.xml

@@ -4,7 +4,7 @@
 	<groupId>com.github.xeroapi</groupId>
 	<artifactId>xero-java</artifactId>
 	<packaging>jar</packaging>
-	<version>2.2.1</version>
+	<version>2.2.2</version>
 	<name>Xero-Java SDK</name>
 	<description>This is the official Java SDK for Xero API</description>
 	<url>https://github.com/XeroAPI/Xero-Java</url>