def core__get_application_gems
      gems = {}
      Bundler.load.specs.each do |spec|
        gems[spec.name] = spec.version
      end
      gems
    end
def core__get_application_gems
      gems = {}
      Bundler.load.specs.each do |spec|
        gems[spec.name] = spec.version
      end
      gems
    end
This function return the list of gems used by the application.