fix(dates): update date for 4.1.3 changes

see eXist-db#320 eXist-db#319

Author: duncdrum

src/main/xar-resources/data/devguide_indexes/devguide_indexes.xml

@@ -5,7 +5,7 @@
     xmlns:xlink="http://www.w3.org/1999/xlink">
     <info>
         <title>Developer's Guide to Modularized Indexes</title>
-        <date>1Q18</date>
+        <date>1Q19</date>
         <keywordset>
             <keyword>java-development</keyword>
             <keyword>indexes</keyword>

src/main/xar-resources/data/xqsuite/xqsuite.xml

@@ -5,7 +5,7 @@
     xmlns:xlink="http://www.w3.org/1999/xlink">
     <info>
         <title>XQSuite - Annotation-based Test Framework for XQuery</title>
-        <date>4Q18</date>
+        <date>1Q19</date>
         <keywordset>
             <keyword>application-development</keyword>
             <keyword>testing</keyword>