changed reference sequence names
changed reference sequence names

nlhepler/pysam,mattions/pysam,bioinformed/pysam,brendanofallon/pysam,dannon/pysam,dannon/pysam,daler/pysam,daler/pysam,mattions/pysam,bioinformed/pysam,TyberiusPrime/pysam,pysam-developers/pysam,mattions/pysam,brendanofallon/pysam,kyleabeauchamp/pysam,carolinux/pysam,mattions/pysam,daler/pysam,carolinux/pysam,daler/pysam,brendanofallon/pysam,bioinformed/pysam,pysam-developers/pysam,nlhepler/pysam,brendanofallon/pysam,daler/pysam,TyberiusPrime/pysam,brendanofallon/pysam,dannon/pysam,TyberiusPrime/pysam,dannon/pysam,kyleabeauchamp/pysam,pysam-developers/pysam,dannon/pysam,pysam-developers/pysam,bioinformed/pysam,nlhepler/pysam,nlhepler/pysam,TyberiusPrime/pysam,carolinux/pysam,TyberiusPrime/pysam,kyleabeauchamp/pysam,kyleabeauchamp/pysam,carolinux/pysam,bioinformed/pysam,nlhepler/pysam,kyleabeauchamp/pysam,carolinux/pysam,mattions/pysam