add I5 schemas and adjust the catalog

Change-Id: I5933bfe1b81bceaed445688a9e458fdc3b0a4959
diff --git a/catalog.xml b/catalog.xml
index 840469b..c707851 100644
--- a/catalog.xml
+++ b/catalog.xml
@@ -1,10 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
     <!-- Map an absolute DTD system ID reference to a DTD located relative to this XML catalog-->
-    <system systemId="http://corpora.ids-mannheim.de/idsxces1/DTD/ids.xcesdoc.dtd" uri="KorAP_schemas/ids.xcesdoc.dtd"/>
+    <system systemId="http://corpora.ids-mannheim.de/idsxces1/DTD/ids.xcesdoc.dtd" uri="KorAP_schemas/XCES/ids.xcesdoc.dtd"/>
     
     <!-- Map any absolute DTD system ID reference which ends with a certain suffix to a DTD located relative to this XML catalog -->
     <!--<systemSuffix systemIdSuffix="docbookx.dtd" uri="../../docbook/4.5/dtd/docbookx.dtd"/>-->
+    
+    <systemSuffix systemIdSuffix="i5.dtd" uri="KorAP_schemas/DTD/i5.dtd"/>
 
     <!-- Map DTD Public ID reference to a DTD located relative to this XML catalog-->
     <!-- <public publicId="-//OASIS//DTD DocBook XML V4.5//EN" uri="../../docbook/4.5/dtd/docbookx.dtd"/>-->