Bug Fixes

Added AirLoginRoviaBucks dataSource
Added functionality to login after checkout
Merge remote-tracking branch 'origin/develop' into aGuliyaLocal

Conflicts:
	Rovia.UI.Automation.Tests/App.config
	Rovia.UI.Automation.Tests/DataSheet/AirScenarios.xlsx
	Rovia.UI.Automation.Tests/Pages/AirResultsPage.cs
	Rovia.UI.Automation.Tests/Pages/HomePage.cs
	Rovia.UI.Automation.Tests/Pages/LoginDetailsPage.cs
	Rovia.UI.Automation.Tests/Tests/HomePageTests.cs
	Rovia.UI.Automation.Tests/Utility/Testhelper.cs