Release 3.0.0-rc.2 (#279)

Signed-off-by: Webster Mudge <wmudge@cloudera.com>

Author: wmudge

galaxy.yml

@@ -16,7 +16,7 @@
 
 namespace: cloudera
 name: exe
-version: 3.0.0-rc.1
+version: 3.0.0-rc.2
 readme: README.md
 authors:
   - Jim Enright @jenright