creating getter method

git-svn-id: file:///home/svn-repositories/biojava/RCSB_SequenceViewer/trunk@10070 7c6358e6-4a41-0410-a743-a5b2a554c398
preparing for next PDB release

git-svn-id: file:///home/svn-repositories/biojava/RCSB_SequenceViewer/trunk@10071 7c6358e6-4a41-0410-a743-a5b2a554c398