increasing sleep duration
print failure stack trace in the logs
use logging instead of System.out.println
Merge pull request #203 from raghavgautam/log

use logging instead of System.out.println
Merge pull request #199 from raghavgautam/testng-improvement

Testng improvement
Rename tests to have Test in file name.
Merge pull request #198 from raghavgautam/rename-tests

Rename tests
'Test' added to class name
Merge pull request #205 from pisaychuk/TestName

'Test' added to class name