Move the link to Hasher.cs from Misc to Core\Misc so Visual Studio doesn't create an empty Misc directory every time you build.
CSHARP-875: Remove NotImplementedExceptions from legacy API, either by implementing or removing the method.
CSHARP-1074: Reimplement MongoCollection Count using Core operation.
CSHARP-1037: Use int? consistently for optional MaxBatchCount and similar properties.
CSHARP-1074: Reimplement MongoCollection Distinct using Core operation.
CSHARP-1074: Code review changes to MongoCollection Distinct.
CSHARP-1051: Added ConfigureAwait(false) to all uses of await in the library projects (but not the test projects).
CSHARP-1074: Reimplement MongoCollection Group using operation in Core.
CSHARP-1074: Added integration tests for CountOperation.
CSHARP-1074: Added [RequiresServer] to CountOperation test methods that use the server. Added methods to SuiteConfiguration to generate unique collection names for test fixtures or test methods by scanning the call stack and using the corresponding type and method names.
CSHARP-1074: Added before and after method names to RequiresServerAttribute.