Remove snapshot jar

Change-Id: I66ca4d227d1311f7cdf5c9ceb7f4c6e8c77263f9
Reviewed-on: http://review.couchbase.org/42752
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>