Fixed the following:
1.The workflow was incomplete and incorporated new changes
2.Wrong css pointer to the first image
3.The Given statement was defined as When in step definition file
4.Removed unnecessary/obsolete steps that was making the test to fail while we can verify the basic functionality with miminum steps.
Change-Id: Ic8a265678900ed52bbed6d90e971d6c016ef610d
Language screenshots need mediawiki_selenium 0.4.1 because it has
additional options for running headless.
Change-Id: I01649def8a7ccf8adf3705b590c0b706feaaf2d3
Paired-With: Amir Aharoni
