CBQE-1141/CBQE-1142/CBQE-1143 - Cbrecovery tests

Change-Id: I0b30e3c91bc1d2b24daf88b1ae9dc62ad09ed385
Reviewed-on: http://review.couchbase.org/26142
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: abhinav dangeti <abhinav.dangeti@gmail.com>