Updating NuGet package restore.
Breaking Change:
+ Updating session cache persistence from XML to JSON.

Change:
+ Updating Demo Search page and step class to simplify test and add comments.
+ Updating implementation and usage of common SpecFlow bindings.
+ Updating BaseControl.Click() to use the default session timeout.
+ Updating BasePage.Open() to use the default session timeout.
Fixing code analysis warnings.
Fixing code analysis issues.
Updating AssemblyInfo.cs.
Simplifying usage of new JSON TestSession persistence.
Updating gitignore.