Removed codes related to user registration & password management.

Change-Id: I2f2030269c8faa8fa74c6fff354e6638535ffb2d
diff --git a/core/pom.xml b/core/pom.xml
index 47081e0..aff703d 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -279,8 +279,7 @@
 		<dependency>
 			<groupId>de.ids_mannheim.korap</groupId>
 			<artifactId>Krill</artifactId>
-			<!-- <version>[0.58.1,)</version> -->
-			<version>0.58.3</version>
+			<version>[0.58.3,)</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.xerial</groupId>