new_contents: import importlib
  import sys
  from webapp_health_monitor.errors import BadConfigurationError
  
  from webapp_health_monitor.verification_suit import VerificationSuit
  
  
  class ConfigurationLoader(object):
      def load(self, file):
          module = self._import_module(file)
          verification_suit = self._get_verification_suit(module)
          return verification_suit
  
      def _import_module(self, file):
          try:
              sys.path.append('.')
              return importlib.import_module(file)
          except ImportError:
              raise ValueError
  
      def _get_verification_suit(self, module):
          try:
              return VerificationSuit(module.VERIFICATORS)
          except AttributeError:
              raise BadConfigurationError
  
subject: Add configuration loader.