def dependency_states
      states = {}
      deps.each do |dep|
        gem = Polisher::Gem.new :name => dep.name
        states.merge! dep.name => gem.state(:check => dep)
      end
      states
    end
def dependency_states
      states = {}
      deps.each do |dep|
        gem = Polisher::Gem.new :name => dep.name
        states.merge! dep.name => gem.state(:check => dep)
      end
      states
    end
Return list of states which gem dependencies are in