Code for testing csv data transfer - Related to CBQE-1376

Change-Id: I96c2e5123820caa7dba6ba81eb570d8ff70291ed
Reviewed-on: http://review.couchbase.org/29366
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Reviewed-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>
Reviewed-by: Shashank Gupta1 <shashank.gupta1@globallogic.com>
Tested-by: Shashank Gupta1 <shashank.gupta1@globallogic.com>