Minor rework of initial version of 2.9 release notes

* fix link to documentation search REST endpoint documentation
* add link to query command
* make formatting of links to command documentation consistent
* remove listing of uniteresting implementation details
** Deprecation of @CommandMetaData annotation
** number of accounts shown on the 'Become Any Account' login screen
* remove mentioning of Gerrit Inspector from release highlights (there
  is more important stuff in this release)
* update version of gwtjsonrpc

Change-Id: I4490a1ada17b861527a1c9b879503b3cc5c28b19
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/ReleaseNotes/ReleaseNotes-2.9.txt b/ReleaseNotes/ReleaseNotes-2.9.txt
index 2037322..f1585b1 100644
--- a/ReleaseNotes/ReleaseNotes-2.9.txt
+++ b/ReleaseNotes/ReleaseNotes-2.9.txt
@@ -49,9 +49,6 @@
 popup links to the review UI documentation and allows users to go back
 to the old change screen.
 
-* 'Gerrit Inspector' for interactive inspection and troubleshooting of a running
-Gerrit instance.
-
 
 New Features
 ------------
@@ -63,20 +60,19 @@
 
 * New `--recheck-mergeable` option on the
 link:https://gerrit-documentation.storage.googleapis.com/Documentation/2.9/pgm-reindex.html[
-`reindex` program].
+reindex] program.
 
 ssh
 ~~~
 
 
-* New `--all-reviewers` option on the `query` command allowing query results
-to include information about all reviewers added on the change.
+* New `--all-reviewers` option on the
+link:https://gerrit-documentation.storage.googleapis.com/Documentation/2.9/cmd-query.html[
+query] command allowing query results to include information about all
+reviewers added on the change.
 
 * New link:https://gerrit-documentation.storage.googleapis.com/Documentation/2.9/cmd-apropos.html[
-`apropos` command] to search the Gerrit documentation.
-
-* Deprecated `@CommandMetaData(descr)` has been discontinued. As of Gerrit 2.9
-  `@CommandMetaData(description)` annotation must be used.
+apropos] command to search the Gerrit documentation.
 
 REST API
 ~~~~~~~~
@@ -86,7 +82,7 @@
 ^^^^^^^^^^^^^
 
 
-* link:https://gerrit-documentation.storage.googleapis.com/Documentation/2.9/rest-api-documentation#search-documentation.html[
+* link:https://gerrit-documentation.storage.googleapis.com/Documentation/2.9/rest-api-documentation.html#search-documentation.html[
 Search documentation].
 
 Daemon
@@ -142,17 +138,10 @@
 ---------
 
 
-Configuration
-~~~~~~~~~~~~~
-
-
-* The number of accounts shown on the 'Become Any Account' login
-screen is increased from 5 to 100.
-
 Upgrades
 --------
 
-* Update gwtjsonrpc to 1.4
+* Update gwtjsonrpc to 1.5
 * Update gwtorm to 1.8
 
 Plugins