Merge pull request #158 from adobe-apiplatform/phil-levy-release-note-patch-1

Update RELEASE_NOTES.md

Author: adobeDan

RELEASE_NOTES.md

@@ -1,6 +1,6 @@
-# Release Notes for User Sync Tool Version 1.2
+# Release Notes for User Sync Tool Version 2.0
 
-These notes apply to 2.0rc1 of 2017-04-03.
+These notes apply to 2.0rc2 of 2017-04-07.
 
 ## New Arguments & Configuration Syntax
 
@@ -79,5 +79,7 @@ a new file, call it `extension.yaml`
 the `directory_users` section, and put the relative
 path to the new `extension.yaml` file as its value.
 
+If you have a file that lists users for input (--users file f) or removal, the column named `user` should be renamed to `username`.
+