fixes to travis setup - debugging compile test
fixes to travis setup - debugging compile test

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