CBQE-0: comment out tests which don't run to completion due to bugs, fix them and then uncomment

Change-Id: I472804453e32651f4661924c3ed4c5e13ae15ae3
Reviewed-on: http://review.couchbase.org/40743
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>
Tested-by: Parag Agarwal <agarwal.parag@gmail.com>