Omitted foundry injection in empty span, fixed multiple license rewrite.

Change-Id: I6bbe809d35fc016eda8849c8c1e6cbe84eff9b4f
diff --git a/full/src/main/resources/kustvakt.conf b/full/src/main/resources/kustvakt.conf
index 8e8a59c..ee3bb7d 100644
--- a/full/src/main/resources/kustvakt.conf
+++ b/full/src/main/resources/kustvakt.conf
@@ -18,6 +18,7 @@
 default.layer.c = corenlp
 
 ## availability regex
+## only support |
 availability.regex.free = CC-BY.*
 availability.regex.public = ACA.* | QAO.NC
 availability.regex.all = QAO.*