Added support for creating a Future out of a Promise.
Added support for creating a Future out of a Promise.

charlescearl/VirtualMesos,charlescearl/VirtualMesos,charlescearl/VirtualMesos,charlescearl/VirtualMesos,charlescearl/VirtualMesos,charlescearl/VirtualMesos,charlescearl/VirtualMesos,charlescearl/VirtualMesos,charlescearl/VirtualMesos