Work around safe_yaml's evil breakage of fog by setting SafeYAML::OPTIONS[:deserialize_symbols] if SafeYAML::OPTIONS is defined.
Merge pull request #4 from douglaswth/work_around_safe_yaml

Work around safe_yaml's evil breakage of fog by setting SafeYAML::OPTION...
Cut a new gem with pull request 4 from @douglaswth integrated. Thanks Doug!