Rename .NET 4 provider assembly name.
Rename .NET 4 provider assembly name.

This is to avoid conflictions with the Core package which must be called
Raygun4Net. This new name is not necessarily final.

MindscapeHQ/raygun4net,nelsonsar/raygun4net,ddunkin/raygun4net,nelsonsar/raygun4net,MindscapeHQ/raygun4net,articulate/raygun4net,ddunkin/raygun4net,articulate/raygun4net,tdiehl/raygun4net,tdiehl/raygun4net,MindscapeHQ/raygun4net