Increased version of pMixins and updated references
Added custom filter LevelAndLoggerFilter
Turned off embedInteropTypes for stdole (compiler was given warnings)
Moved code to load BuildProject to dedicated MicrosoftBuildProjectLoader
Simplified IMicrosoftBuildProjectAssemblyReferenceResolver.ResolveReferences method signature
Added eager loading of Project Assmeblies and event handler for on ProjectAdded
Added ability for CodeGeneratorResponseWriter to evict from File Cache.  Updated FileCache to listen to more events