ARTEMIS-5938 reorg on chapters

Author: clebertsuconic

docs/user-manual/_book.adoc

@@ -2,10 +2,10 @@
 This is used to generate the single-page PDF manual.
 It *aggregates* all chapters into a single document following the same pattern as index.adoc. These two documents should stay in sync.
 ////
-image::images/artemis_text_black_small.png[align="center"]
-
-[.text-center]
-*An in-depth manual on all aspects of {project-name-full} {project-version}*
+= User Manual
+:doctype: book
+:title-logo-image: images/artemis_text_black_small.png
+{project-version}
 
 //== Overview
 
@@ -102,7 +102,7 @@ include::paging.adoc[leveloffset=1]
 include::duplicate-detection.adoc[leveloffset=1]
 include::undelivered-messages.adoc[leveloffset=1]
 
-//== Data & Disk
+//== Data Storage
 
 include::persistence.adoc[leveloffset=1]
 include::data-tools.adoc[leveloffset=1]

docs/user-manual/index.adoc

@@ -111,8 +111,7 @@ image::images/artemis_text_black_small.png[align="center"]
 * xref:duplicate-detection.adoc#duplicate-message-detection[Detecting Duplicate Messages]
 * xref:undelivered-messages.adoc#message-redelivery-and-undelivered-messages[Message Redelivery and Undelivered Messages]
 
-== Data & Disk
-
+== Data Storage
 * xref:persistence.adoc#persistence[Persistence]
 * xref:data-tools.adoc#data-tools[Data Tools]
 * xref:libaio.adoc#libaio-native-libraries[Libaio Native Libraries]
@@ -148,7 +147,5 @@ image::images/artemis_text_black_small.png[align="center"]
 * xref:resource-adapter.adoc#jca-resource-adapter[JCA Resource Adapter]
 * xref:configuration-index.adoc#configuration-reference[Configuration Index]
 * xref:examples.adoc#examples[Examples]
-
-== Addendum
 * xref:versions.adoc#version-history[Version History]
-* xref:notice.adoc#legal-notice[Legal Notice]
+* xref:notice.adoc#legal-notice[Notice]

docs/user-manual/versions.adoc

@@ -13,6 +13,8 @@ NOTE: If the upgrade spans multiple versions then the steps from *each* version
 
 NOTE: Follow the general upgrade procedure outlined in the xref:upgrading.adoc#upgrading-the-broker[Upgrading the Broker]  chapter in addition to any version-specific upgrade instructions outlined here.
 
+:sectnums!:
+
 == Version 2.52.0
 
 https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315920&version=12356678[Full release notes]
@@ -1532,3 +1534,5 @@ https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315920&versio
  ** URL based connections
  ** Auto-create addresses/queues
  ** Jolokia integration
+
+:sectnums: