Enscoresw 1381
Created by: lairdm
- Added support in the Registry for version ids (.\d+) support in stable_id when determining idenfitier type
- Added support to the ArchiveStableIdAdaptor for versions in stable_ids on object creation
- Test cases for identifiers with and without versions when doing lookups
- handlers in Exon, Gene, Operon, OperonTranscript and Transcript Adaptors for a versions fetch_by_stable_id call and new handler for fetch_by_stable_id_version
- Translation is handled implicitly through calls to Transcript
- Test cases for the new handlers and functionality