Add test case to check application logs page and system logs page

Automation test for MB-487
Merge pull request #35 from ramith/master

Fixing issue : MB-695
master data source file with H2 in memory storage connection
information and cassandra data source connection details added.
Merge pull request #36 from Asitha/master-datasource

master data source file with H2 in memory storage connection
Merge pull request #34 from a5anka/MB-487

Add test case to check application logs page and system logs page
Changes to make integration tests work