updated changelog and bumped version sdk number

Author: y2chaits

CHANGELOG

@@ -1,3 +1,8 @@
+2016-12-21
+* Released v8.0.0, updating API support to 2016-12-07
+* Added support for optional account_id in CreditCard.authorize()
+* Added CreditCard.getBackingInstrumentName()
+
 2016-12-21
 * Released v7.0.0, updating API support to 2016-08-10
 * No other changes

README.md

@@ -3,7 +3,7 @@ WePay-Java-SDK
 
 Note
 ================================
-This WePay-Java-SDK is for <a href = "https://www.wepay.com/developer/version/2016-08-10">WePay Api Version 2016-08-10</a>. The jar for the previous API versions can be found in the lib folder.
+This WePay-Java-SDK is for <a href = "https://www.wepay.com/developer/version/2016-12-07">WePay Api Version 2016-12-07</a>. The jar for the previous API versions can be found in the lib folder.
 
 Building
 ================================

pom.xml

@@ -8,7 +8,7 @@
 
 	<groupId>com.wepay</groupId>
 	<artifactId>wepay-java-sdk</artifactId>
-	<version>7.0.0</version>
+	<version>8.0.0</version>
 
 	<name>wepay-java-sdk</name>
 	<description>WePay Java SDK</description>