UI: Add tooltips to configurable params on the config UI

Addresses issue #146

Description:
Formatted tooltip content
Added "Main" stage tooltip
Auth/storage configuration tooltip added
  UI: Addresses issue #220

    Description:
    The current stage table shouldn't merge with stage table when workload terminates
Merge pull request #219 from Khushbu27/0.4.0.1

Pull request for issue # 146 and #220