Put newline after document body for interactive users

Change-Id: Idf59dd25ccd0e9fef9fe6a3fe3bbbca757810c38
Reviewed-on: http://review.couchbase.org/25079
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>