Updated RefreshToken implementations with separate DB tables. Allows
multiple access tokens per refresh token.

Change-Id: I5227191ed38a2f5260e1249d548f893a49108dce
diff --git a/full/src/main/resources/default-config.xml b/full/src/main/resources/default-config.xml
index f9ce666..ac243e3 100644
--- a/full/src/main/resources/default-config.xml
+++ b/full/src/main/resources/default-config.xml
@@ -141,6 +141,10 @@
 				<prop key="hibernate.cache.region.factory_class">${hibernate.cache.region.factory}</prop>
 				<prop key="hibernate.jdbc.time_zone">${hibernate.jdbc.time_zone}</prop>
 				<!-- <prop key="net.sf.ehcache.configurationResourceName">classpath:ehcache.xml</prop> -->
+				
+				<prop key="connection.autoReconnect">true</prop>
+				<prop key="connection.autoReconnectForPools">true</prop>
+				<prop key="connection.is-connection-validation-required">true</prop>
 			</props>
 		</property>
 	</bean>