Updated wireframe of Jetty 9.4 to 10.0 upgrade guide

jetty-documentation/src/main/asciidoc/quickstart-guide/upgrading/upgrading-9.4-to.10.0.adoc

@@ -16,22 +16,43 @@
 // ========================================================================
 //
 
-=== Upgrading from Jetty 9.x to Jetty 10.0.x
+=== Upgrading from Jetty 9.4.x to Jetty 10.0.x
 
-The purpose of this guide is to assist users migrating from Jetty 9 to 10.
+The purpose of this guide is to assist users migrating from Jetty 9.4 to 10.
 It is not comprehensive, but covers many of the major changes included in the release that may prove as problem areas for users.
 
-//TODO - Make note of any specific required Java versions.
+==== Required Java Version
+
+Jetty 10 requires, at a minimum, Java 9 to function.
+Items such as the Java Platform Module System (JPMS), which Jetty 10 supports, are not available in earlier versions of Java.
+
+==== Removed Classes
+
+//TODO - Insert major removed/refactored classes from Jetty-9.x.x to Jetty-10.0.x
 
 ==== Changes to Websocket
 
+//TODO - List of changes to Websocket -- Joakim/Lachlan
+
 ==== `javax.mail` and `javax.transaction`
 
 Both `javax.mail` and `javax.transaction` have been removed from the Jetty Distribution in Jetty 10.
 If you require these jars, you will need to enable the `ext` link:#startup-modules[module] and copy the files to your `$JETTY_BASE/lib/ext` directory.
 
-==== Removed Classes
-
-//TODO - Insert major removed/refactored classes from Jetty-9.x.x to Jetty-10.0.x
-
 ==== Module Changes in Jetty 10.0
+
+===== New Modules in Jetty 10.0
+
+//TODO - Insert new modules introduced in Jetty 10
+
+===== Changes to Existing Modules in Jetty 10.0
+
+//TODO - Insert module changes introduced in Jetty 10
+
+==== Changes to Sessions
+
+//TODO - List of changes to Sessions -- Jan
+
+==== Removal of System Properties(?)
+
+//TODO - List of removed System bits --- Greg