Update 1.9.3 release notes (#166)

* Remove Testing section from release notes
* Add link to VOTE email thread
diff --git a/_posts/release/2018-07-18-accumulo-1.9.3.md b/_posts/release/2018-07-18-accumulo-1.9.3.md
index 57739bf..584e785 100644
--- a/_posts/release/2018-07-18-accumulo-1.9.3.md
+++ b/_posts/release/2018-07-18-accumulo-1.9.3.md
@@ -4,8 +4,7 @@
 ---
 
 Apache Accumulo 1.9.3 contains bug fixes for Write Ahead Logs and compaction.
-Users of any previous version of 1.8 or 1.9 are encouraged to upgrade
-~~immediately or specify recommended timeline~~.
+Users of 1.9.2 are encouraged to upgrade.
 
 * [User Manual][user_manual] - In-depth developer and administrator documentation
 * [Javadocs][javadoc] - Accumulo 1.9 API
@@ -140,6 +139,7 @@
 
 ## Useful links
 
+* [Release VOTE email thread][vote-emails]
 * [All Changes since 1.9.2][all-changes]
 * [GitHub] - List of issues tracked on GitHub corresponding to this release
 * [1.9.2 release notes][prev_notes] - Release notes showing changes in the previous release
@@ -148,19 +148,6 @@
 
 View the [Upgrading Accumulo documentation][upgrade] for guidance.
 
-## Testing TODO
-
-* (Example) All ITs passed with Hadoop 3.0.0 (hadoop.profile=3)
-* (Example) All ITs passed with Hadoop 2.6.4 (hadoop.profile=2)
-* (Example) Ran 3 continuous ingesters successfully for 24 hours on a 10 node cluster
-  with agitation and pausing. Verification for all 3 tests was successful.
-* (Example) Ran continuous ingest for 24 hours and verified without agitation on a 10
-  node cluster.
-* (Example) Tested [Apache Fluo][fluo] build and ITs passed against this version.
-* (Example) Ran a single-node cluster with [Uno] and created a table, ingested data,
-  flushed, compacted, scanned, and deleted the table.
-
-
 [#559]: https://github.com/apache/accumulo/issues/559
 [#596]: https://github.com/apache/accumulo/issues/596
 [#562]: https://github.com/apache/accumulo/issues/562
@@ -233,3 +220,4 @@
 [prev_notes]: {{ site.baseurl }}/release/accumulo-1.9.2/
 [upgrade]: {{ site.baseurl }}/docs/2.x/administration/upgrading
 [user_manual]: {{ site.baseurl }}/1.9/accumulo_user_manual.html
+[vote-emails]: https://lists.apache.org/thread.html/62a490ee3005ef2ec1f3865f6a9539efc082abc49c90892b49005eed@%3Cdev.accumulo.apache.org%3E