def register_dependency_resolver(scheme, &block)
      self.config = hash_reassoc(config, :dependency_resolvers) do |hash|
        hash.merge(scheme => block)
      end
    end
def register_dependency_resolver(scheme, &block)
      self.config = hash_reassoc(config, :dependency_resolvers) do |hash|
        hash.merge(scheme => block)
      end
    end
Public: Register new dependency URI resolver.

 scheme - String scheme
 block  -
   environment - Environment
   uri - String dependency URI

 Returns nothing.