Implemented OAuth2 request token with resource owner password grant.

Change-Id: I516d5adf0091d711ff183470b3f0de8a6e502270
diff --git a/full/src/main/resources/kustvakt.conf b/full/src/main/resources/kustvakt.conf
index 31d6f11..99e3b94 100644
--- a/full/src/main/resources/kustvakt.conf
+++ b/full/src/main/resources/kustvakt.conf
@@ -43,13 +43,19 @@
 
 ## options referring to the security module!
 
-## token expiration time in minutes!
+## OAuth 
+### (see de.ids_mannheim.korap.constant.AuthenticationMethod for possible 
+### oauth.password.authentication values)
+oauth.password.authentication = TEST
+
+# JWT
+security.jwt.issuer=korap.ids-mannheim.de
+
+## token expiration
 security.longTokenTTL=150D
 security.tokenTTL=72H
 security.shortTokenTTL=45M
 
-security.jwt.issuer=korap.ids-mannheim.de
-
 ## specifies the user data field that is used to salt user passwords
 security.passcode.salt=salt