enable AlignedPairs test
enable AlignedPairs test

TyberiusPrime/pysam,TyberiusPrime/pysam,kyleabeauchamp/pysam,pysam-developers/pysam,kyleabeauchamp/pysam,pysam-developers/pysam,TyberiusPrime/pysam,pysam-developers/pysam,TyberiusPrime/pysam,bioinformed/pysam,bioinformed/pysam,kyleabeauchamp/pysam,kyleabeauchamp/pysam,pysam-developers/pysam,bioinformed/pysam,TyberiusPrime/pysam,kyleabeauchamp/pysam,bioinformed/pysam,bioinformed/pysam