Split paramArray and missing arg logic out into two if statements. Pr…

…eviously null was being replaced by Type.Missing.

Two seperate if statement branches allows for a method that has options params and a param array

Resolve cefsharp#1673

Update to version 47.0.4

Add enable-logging command line argument example

Upgrade to 3.2623.1396

Add IRequest.ResourceType

Update to version 47.0.2

Upgrade the AssemblyCopyright year to 2016 - don't worry about updati…

…ng the other files as they were updated in master recently

Merge pull request cefsharp#1444 from amaitland/feature/preferences

Implement Change Preferences at Runtime.

Merge pull request cefsharp#1491 from cefsharp/feature/build-with-vs2013

Adjustments to make it possible to build CefSharp v37 using VS2013:

Add CefExecuteProcess as Cef.ExecuteProcess - useful for implementing…

… your own very minimal browser without the custom subprocess