Bump to version 0.4.8

Author: SidneyAllen

pom.xml

@@ -4,7 +4,7 @@
 	<groupId>com.xero</groupId>
 	<artifactId>xero-java-sdk</artifactId>
 	<packaging>jar</packaging>
-	<version>0.4.7</version>
+	<version>0.4.8</version>
 	<name>Xero-Java SDK</name>
 	<url>http://maven.apache.org</url>
 	<dependencies>

src/main/java/com/xero/api/OAuthAccessToken.java

@@ -125,12 +125,10 @@ public boolean execute() throws IOException
 
 			}
 		} catch (HttpResponseException e) {
-			System.out.println("REFRESH EXECPTION");
 
 			Map<String, String> oauthError = getQueryMap(e.getMessage());
 			this.problem = oauthError.get("oauth_problem");
 			this.advice = oauthError.get("oauth_problem_advice");
-			//System.out.println("HttpException" + e.toString());
 			isSuccess =  false;
 		}
 		return isSuccess;