[154229] Adding XML Editor dita source. Resolves several defects including 153364, 152390, 146639, 144302
diff --git a/docs/org.eclipse.wst.xmleditor.doc.user/org.eclipse.wst.xmleditor.doc.userindex.xml b/docs/org.eclipse.wst.xmleditor.doc.user/org.eclipse.wst.xmleditor.doc.userindex.xml
new file mode 100644
index 0000000..891a57d
--- /dev/null
+++ b/docs/org.eclipse.wst.xmleditor.doc.user/org.eclipse.wst.xmleditor.doc.userindex.xml
@@ -0,0 +1,181 @@
+<?xml version="1.0" encoding="utf-8"?>
+<index>
+  <entry keyword="XML files">
+    <entry keyword="creating">
+      <topic href="topics/tcretxml.html#tcretxml" title="Creating empty XML files"/>
+    </entry>
+    <entry keyword="generating from DTDs">
+      <topic href="topics/tcrexdtd.html#tcrexdtd" title="Generating XML files from DTDs"/>
+    </entry>
+    <entry keyword="generating from XML schemas">
+      <topic href="topics/tcrexxsd.html#tcrexxsd" title="Generating XML files from XML schemas"/>
+    </entry>
+    <entry keyword="editing">
+      <topic href="topics/txedttag.html#txedttag" title="Editing XML files"/>
+      <entry keyword="DOCTYPE declarations">
+        <topic href="topics/tedtdoc.html#tedtdoc" title="Editing DOCTYPE declarations"/>
+      </entry>
+      <entry keyword="namespace information">
+        <topic href="topics/tedtsch.html#tedtsch" title="Editing namespace information"/>
+      </entry>
+      <entry keyword="processing instructions">
+        <topic href="topics/tedtproc.html#tedtproc" title="Editing XML processing instructions"/>
+      </entry>
+      <entry keyword="content assist">
+        <topic href="topics/twcdast.html#twcdast" title="Using XML content assist"/>
+      </entry>
+      <entry keyword="with DTD or XML schema constraints">
+        <topic href="topics/tedtcnst.html#tedtcnst" title="Editing with DTD or XML schema constraints"/>
+      </entry>
+    </entry>
+    <entry keyword="specifying">
+      <entry keyword="line delimiters">
+        <topic href="topics/tedtenc.html#tedtenc" title="Specifying XML default encoding line delimiters"/>
+      </entry>
+      <entry keyword="encoding">
+        <topic href="topics/tedtenc.html#tedtenc" title="Specifying XML default encoding line delimiters"/>
+      </entry>
+    </entry>
+    <entry keyword="DOCTYPE declarations">
+      <entry keyword="editing">
+        <topic href="topics/tedtdoc.html#tedtdoc" title="Editing DOCTYPE declarations"/>
+      </entry>
+    </entry>
+    <entry keyword="namespace information">
+      <entry keyword="editing">
+        <topic href="topics/tedtsch.html#tedtsch" title="Editing namespace information"/>
+      </entry>
+    </entry>
+    <entry keyword="processing instructions">
+      <entry keyword="editing">
+        <topic href="topics/tedtproc.html#tedtproc" title="Editing XML processing instructions"/>
+      </entry>
+    </entry>
+    <entry keyword="validating">
+      <topic href="topics/twxvalid.html#twxvalid" title="Validating XML files"/>
+    </entry>
+    <entry keyword="associating with DTDs">
+      <topic href="topics/cxmlcat.html#cxmlcat" title="XML file associations with DTDs and XML schemas"/>
+    </entry>
+    <entry keyword="associating with XML schemas">
+      <topic href="topics/cxmlcat.html#cxmlcat" title="XML file associations with DTDs and XML schemas"/>
+    </entry>
+    <entry keyword="updating with associated changes">
+      <topic href="topics/tedtgram.html#tedtgram" title="Updating XML files with changes made to DTDs and schemas"/>
+    </entry>
+  </entry>
+  <entry keyword="XML editor">
+    <entry keyword="editing">
+      <topic href="topics/txedttag.html#txedttag" title="Editing XML files"/>
+      <entry keyword="in the Design view">
+        <topic href="topics/txedtdes.html#txedtdes" title="Editing in the Design view"/>
+      </entry>
+      <entry keyword="DOCTYPE declarations">
+        <topic href="topics/tedtdoc.html#tedtdoc" title="Editing DOCTYPE declarations"/>
+      </entry>
+      <entry keyword="namespace information">
+        <topic href="topics/tedtsch.html#tedtsch" title="Editing namespace information"/>
+      </entry>
+      <entry keyword="processing instructions">
+        <topic href="topics/tedtproc.html#tedtproc" title="Editing XML processing instructions"/>
+      </entry>
+      <entry keyword="in the Source view">
+        <topic href="topics/txedtsrc.html#txedtsrc" title="Editing in the Source view"/>
+      </entry>
+      <entry keyword="content assist">
+        <topic href="topics/twcdast.html#twcdast" title="Using XML content assist"/>
+      </entry>
+      <entry keyword="with DTD or XML schema constraints">
+        <topic href="topics/tedtcnst.html#tedtcnst" title="Editing with DTD or XML schema constraints"/>
+      </entry>
+    </entry>
+    <entry keyword="XML files">
+      <topic href="topics/txedttag.html#txedttag" title="Editing XML files"/>
+    </entry>
+    <entry keyword="overview">
+      <topic href="topics/cwxmledt.html#cwxmledt" title="XML editor"/>
+    </entry>
+    <entry keyword="setting">
+      <entry keyword="line wrapping rules">
+        <topic href="topics/txprefs.html#txprefs" title="Defining XML editor preferences"/>
+      </entry>
+      <entry keyword="content assist rules">
+        <topic href="topics/txprefs.html#txprefs" title="Defining XML editor preferences"/>
+      </entry>
+      <entry keyword="indentation style">
+        <topic href="topics/txprefs.html#txprefs" title="Defining XML editor preferences"/>
+      </entry>
+      <entry keyword="source suggestion strategy">
+        <topic href="topics/tsugstrat.html#xmlsourcesuggestionstrategy" title="Setting the XML source suggestion strategy used by content assist"/>
+      </entry>
+    </entry>
+    <entry keyword="setting source highlighting styles">
+      <topic href="topics/ttaghilt.html#ttaghilt" title="Setting source highlighting styles"/>
+    </entry>
+    <entry keyword="DOCTYPE declarations">
+      <entry keyword="editing">
+        <topic href="topics/tedtdoc.html#tedtdoc" title="Editing DOCTYPE declarations"/>
+      </entry>
+    </entry>
+    <entry keyword="namespace information">
+      <entry keyword="editing">
+        <topic href="topics/tedtsch.html#tedtsch" title="Editing namespace information"/>
+      </entry>
+    </entry>
+    <entry keyword="processing instructions">
+      <entry keyword="editing">
+        <topic href="topics/tedtproc.html#tedtproc" title="Editing XML processing instructions"/>
+      </entry>
+    </entry>
+    <entry keyword="content assist">
+      <topic href="topics/twcdast.html#twcdast" title="Using XML content assist"/>
+    </entry>
+    <entry keyword="updating">
+      <entry keyword="XML files with associated changes">
+        <topic href="topics/tedtgram.html#tedtgram" title="Updating XML files with changes made to DTDs and schemas"/>
+      </entry>
+    </entry>
+    <entry keyword="icons">
+      <topic href="topics/rxmlbicons.html#ricons" title="Icons used in the XML editor"/>
+    </entry>
+  </entry>
+  <entry keyword="Encodings">
+    <entry keyword="HTML">
+      <topic href="topics/cxmlenc.html#cxmlenc" title="XML and HTML encodings"/>
+    </entry>
+    <entry keyword="XML">
+      <topic href="topics/cxmlenc.html#cxmlenc" title="XML and HTML encodings"/>
+    </entry>
+  </entry>
+  <entry keyword="XML templates">
+    <entry keyword="creating">
+      <topic href="topics/twmacro.html#twmacro" title="Working with XML templates"/>
+    </entry>
+    <entry keyword="editing">
+      <topic href="topics/twmacro.html#twmacro" title="Working with XML templates"/>
+    </entry>
+    <entry keyword="removing">
+      <topic href="topics/twmacro.html#twmacro" title="Working with XML templates"/>
+    </entry>
+    <entry keyword="importing">
+      <topic href="topics/twmacro.html#twmacro" title="Working with XML templates"/>
+    </entry>
+    <entry keyword="exporting">
+      <topic href="topics/twmacro.html#twmacro" title="Working with XML templates"/>
+    </entry>
+  </entry>
+  <entry keyword="XML catalog">
+    <entry keyword="overview">
+      <topic href="topics/cxmlcat.html#cxmlcat" title="XML file associations with DTDs and XML schemas"/>
+    </entry>
+    <entry keyword="adding entries">
+      <topic href="topics/txmlcat.html#txmlcat" title="Adding entries to the XML Catalog"/>
+    </entry>
+    <entry keyword="importing entries">
+      <topic href="topics/txmlcat.html#txmlcat" title="Adding entries to the XML Catalog"/>
+    </entry>
+    <entry keyword="exporting entries">
+      <topic href="topics/txmlcat.html#txmlcat" title="Adding entries to the XML Catalog"/>
+    </entry>
+  </entry>
+</index>
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