Travis: Added lapack and ATLAS sources to apt-get command
Travis: Added lapack and ATLAS sources to apt-get command

alubbock/pysb,neurord/pysb,jmuhlich/pysb,neurord/pysb,johnbachman/pysb,johnbachman/pysb,LoLab-VU/pysb,pysb/pysb,neurord/pysb,LoLab-VU/pysb