Adding valueview qunit tests to be executed automatically

- added valueview tests to selenium qunit test

Change-Id: Ibc875e7c8a28b86da9bc0535e8c932891fa74a26
Selenium tests for correct revisions in diff/history view

Bug: 48128
Change-Id: Ide8b1cd56ad2341f3b1a84ee8c42548558c8d136