added method
supply second parameter for _gen_new_name method
Merge pull request #2 from ogdch/try-to-keep-the-same-dataset-name

try to keep the same dataset name
OGDCH-188 moved the bucket name into the CKAN .ini configuration file; renamed the s3 strings so they're uniform with other extensions
Merge pull request #3 from ogdch/develop

Creating URL friedly dataset names and outsourcing s3 config into CKAN .ini configuration