2.2 release notes: add conference presentation links

Author: Bob Grabar

source/release-notes/2.2.txt

@@ -660,7 +660,7 @@ information.
 Licensing Changes
 -----------------
 
-Added License notice for Google Perftools (TCMalloc Utility.) See the
+Added License notice for Google Perftools (TCMalloc Utility). See the
 `License Notice <https://github.com/mongodb/mongo/blob/v2.2/distsrc/THIRD-PARTY-NOTICES#L231>`_
 and the :issue:`SERVER-4683` for more information.
 
@@ -675,8 +675,17 @@ Resources
 
 - `All Third Party License Notices <https://github.com/mongodb/mongo/blob/v2.2/distsrc/THIRD-PARTY-NOTICES>`_
 
-- What's New in MongoDB 2.2 Online Conference:
+What's New in MongoDB 2.2 Online Conference
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-  - `Video <http://www.justin.tv/mongodb/b/332846443>` (fast-forward to 2:30)
+- `Introduction and Welcome <http://www.10gen.com/presentations/webinar/whats-new-mongodb-2-dot-2-introduction>`_
 
-  -  `Slides <http://www.slideshare.net/mongodb/mongodb-online-conference-introducing-mongodb-22>`
+- `The Aggregation Framework <http://www.10gen.com/presentations/webinar/what's-new-mongodb-2-dot-2-aggregation>`_
+
+- `Concurrency <http://www.10gen.com/presentations/webinar/what's-new-mongodb-2-dot-2-concurrency>`_
+
+- `Data Center Awareness <http://www.10gen.com/presentations/webinar/what's-new-mongodb-2-dot-2-data>`_
+
+- `TTL Collections <http://www.10gen.com/presentations/webinar/what's-new-mongodb-2-dot-2-ttl>`_
+
+- `Closing Remarks and Q&A <http://www.10gen.com/presentations/webinar/what's-new-mongodb-2-dot-2-closing>`_