Added support for aspera connect download client in Linux.
Added support for aspera connect download client in Linux.

LiyangQin/Biostat-578,c5sire/Biostat-578,LiyangQin/Biostat-578,LiyangQin/Biostat-578,Temerson0/Biostat-578,Temerson0/Biostat-578,Temerson0/Biostat-578,raphg/Biostat-578,c5sire/Biostat-578,c5sire/Biostat-578,raphg/Biostat-578,raphg/Biostat-578