Add phenotype_updated (timestamp) column to Snp
Add phenotype_updated (timestamp) column to Snp

Signed-off-by: Vivek Rai <4b8b65dd320e6035df8e26fe45ee3876d9e0f96b@gmail.com>

vivekiitkgp/snpr,vivekiitkgp/snpr,vivekiitkgp/snpr,vivekiitkgp/snpr