fix(data): display errors and orphaned listings, update change date

Author: duncdrum

src/main/xar-resources/data/advanced-installation/advanced-installation.xml

@@ -8,7 +8,7 @@
 
     <info>
         <title>Advanced Installation Methods</title>
-        <date>1Q18</date>
+        <date>2Q19</date>
         <keywordset>
             <keyword>installation</keyword>
             <keyword>operations</keyword>

src/main/xar-resources/data/ant-tasks/ant-tasks.xml

@@ -8,7 +8,7 @@
 
     <info>
         <title>Ant Tasks</title>
-        <date>1Q18</date>
+        <date>2Q19</date>
         <keywordset>
             <keyword>operations</keyword>
         </keywordset>

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

@@ -6,7 +6,7 @@
 
     <info>
         <title>Database Backup and Restore</title>
-        <date>1Q18</date>
+        <date>2Q19</date>
         <keywordset>
             <keyword>operations</keyword>
         </keywordset>

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

@@ -5,7 +5,7 @@
     xmlns:xlink="http://www.w3.org/1999/xlink">
     <info>
         <title>Extracting Content from Binary Files</title>
-        <date>1Q18</date>
+        <date>2Q19</date>
         <keywordset>
             <keyword>application-development</keyword>
         </keywordset>

src/main/xar-resources/data/contentextraction/listings/listing-1.txt

@@ -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>2Q19</date>
         <keywordset>
             <keyword>java-development</keyword>
             <keyword>indexes</keyword>
@@ -429,8 +429,9 @@
             <para>Returns an array of <literal>org.exist.dom.DocumentImpl.Occurrences</literal> that
                 is an <emphasis>ordered</emphasis> list of the index entries, in a textual form,
                 associated with the number of occurences for the entries and a list of the documents
-                containing them. <note><para>For some indexes, the concept of ordered or textual occurrences
-                might not be meaningful.</para></note></para>
+                containing them.</para>
+                <note><para>For some indexes, the concept of ordered or textual occurrences
+                might not be meaningful.</para></note>
         </sect2>
 
         <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->

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

@@ -3,7 +3,7 @@
         schematypens="http://purl.oclc.org/dsdl/schematron"?><article xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0">
     <info>
         <title>Log4j Logging Guide</title>
-        <date>1Q18</date>
+        <date>2Q19</date>
         <keywordset>
             <keyword>java-development</keyword>
         </keywordset>
@@ -639,4 +639,4 @@ import org.apache.logging.log4j.Logger;
 
         </sect2>
     </sect1>
-</article>
+</article>

src/main/xar-resources/data/devguide_indexes/listings/listing-120.xml

@@ -26,6 +26,7 @@
       <listitem>
         <para>
           <emphasis role="bold">Make sure you have the required build tools installed</emphasis>
+        </para>
           <itemizedlist>
             <listitem>
               <para>Java JDK - Building eXist-db requires JDK 8 or newer. If you are looking for an OpenJDK, then the <link xlink:href="https://www.azul.com/downloads/zulu/">Azul Zulu JDK</link> may suite you.</para>
@@ -51,7 +52,6 @@
               <para>Apple Developer Code signing certificate (<emphasis>optional</emphasis>) - If you are on a Mac and wish to build and sign a DMG.</para>
             </listitem>
           </itemizedlist>
-        </para>
       </listitem>
       <listitem>
         <para>