Fix fetch ReleasedPDBs

Working on create-release and publish

Version 1.0

Working on publish release

Fixes and enhancements to UniProt REST Search API with support for ba…

…tch download

Fixes and enhancements to UniProt REST Search API with support for ba…

…tch download

Added UniProt REST Search API with support for batch download

Bug fix in PdbSequence for non-existent sequences

PFAM Annotations adjusted for new UniProt API

Similar Chains adjusted for RCSBSearch API 2.1.2