Added dependencies related to timezone.
Added dependencies related to timezone.

pytz and tzlocal installation.
saurabhshri/sample-platform,canihavesomecoffee/sample-platform,satyammittal/sample-platform,canihavesomecoffee/sample-platform,satyammittal/sample-platform,saurabhshri/sample-platform,saurabhshri/sample-platform,satyammittal/sample-platform,canihavesomecoffee/sample-platform,saurabhshri/sample-platform,satyammittal/sample-platform,canihavesomecoffee/sample-platform