v1.0.7

Major refactoring of the stream adapter API.
Improvements to the steaming API to support subscription multiplicity.
Made IAddressable.AsReference strongly-typed.
Added a Chocolatey package.
Added support for private storage keys for testing.
Replaced ExtendedPrimaryKeyAttribute with IGrainWithGuidCompoundKey and IGrainWithIntegerCompoundKey.
Added support for grain classes that are implementations of generic grain interfaces with concrete type arguments.
Numerous other fixes and improvements.