Started passing the interface's require-path within the alias blob,
rather than a direct reference to the interface, in the same way as we
do for the classes.
Got the AliasRegistryTest UTs working subsequent to changing the alias
blob to pass the interface's require-path rather than a direct reference
to the interface itself.
Merge pull request #979 from BladeRunnerJS/use-require-paths-for-alias-interfaces

Started passing the interface's require-path within the alias blob,