Added service layer to SearchController, added OAuth2 scope handling,
fixed bugs.

Change-Id: Id6cfb5c264472d106314dbd4a485681460e67288
diff --git a/full/src/main/resources/kustvakt.conf b/full/src/main/resources/kustvakt.conf
index da7ec20..654a1ab 100644
--- a/full/src/main/resources/kustvakt.conf
+++ b/full/src/main/resources/kustvakt.conf
@@ -50,7 +50,7 @@
 oauth2.native.client.host = korap.ids-mannheim.de
 oauth2.max.attempts = 3
 # -- scopes separated by space
-oauth2.default.scopes = username email 
+oauth2.default.scopes = search match_info 
 oauth2.client.credentials.scopes = client_info
 
 # JWT