Added comments, moved EntityHandlerIface, and cleaned up old codes.

Change-Id: I1a182b6ecd3dfeea4af08f3accd72fbce9af0f9c
diff --git a/full/src/main/java/de/ids_mannheim/korap/authentication/http/AuthorizationData.java b/full/src/main/java/de/ids_mannheim/korap/authentication/http/AuthorizationData.java
index 32c9c7b..a1ad185 100644
--- a/full/src/main/java/de/ids_mannheim/korap/authentication/http/AuthorizationData.java
+++ b/full/src/main/java/de/ids_mannheim/korap/authentication/http/AuthorizationData.java
@@ -4,6 +4,11 @@
 import lombok.Getter;
 import lombok.Setter;
 
+/** Describes the values stored in Authorization header of HTTP requests. 
+ * 
+ * @author margaretha
+ *
+ */
 @Getter
 @Setter
 public class AuthorizationData {