Bump version to v1.3.0-INTERNAL

Change-Id: I32bae4daf093794b09f4ca85b9abdc686791aee8
Reviewed-on: http://gerrit.ent.cloudera.com:8080/1281
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Lenni Kuff <lskuff@cloudera.com>