Added preCleanup to browser objects based off of environment variable serenityci
By.jQuery cleanup per some recommendation by @bobpace
Added HasAttribute extension method on IWebElement
Added ability to convert an IWebElement to a By.jQuery selector
Updated By.jQuery sample for additional functionality
Added overloads for JavaScript.Execute methods to take IWebDriver for convenience
Added get property functionality to JavaScript
Changed ExecuteAndGet to allow retrieval of primitive data types like long
Added test for bug in JavaScript.TryGetMember where IWebElement arguments were not being passed along, and fixed the bug
Changed tabs to spaces
Added WaitForElement which uses the selenium DefaultWait