Generalized http authentication framework.

Change-Id: I99b9bdb8b93445ceaf51ecb8105a23f980408df2
diff --git a/full/src/main/resources/default-config.xml b/full/src/main/resources/default-config.xml
index 5fb4896..c81bff5 100644
--- a/full/src/main/resources/default-config.xml
+++ b/full/src/main/resources/default-config.xml
@@ -213,7 +213,7 @@
 			type="de.ids_mannheim.korap.interfaces.db.PersistenceClient" ref="kustvakt_db" />
 	</bean>
 
-	<bean id="basic_auth" class="de.ids_mannheim.korap.authentication.BasicHttpAuth" />
+	<bean id="basic_auth" class="de.ids_mannheim.korap.authentication.BasicAuthentication" />
 
 
 	<bean id="session_auth"