Update gui_version to 2.0.160524
Update gui_version to 2.0.160524

pmconrad/graphene,oxarbitrage/bitshares-core,bitshares/bitshares-2,oxarbitrage/bitshares-core,bitshares/bitshares-2,pmconrad/graphene,bitshares/bitshares-2,bitshares/bitshares-2,pmconrad/graphene,oxarbitrage/bitshares-core,pmconrad/graphene,oxarbitrage/bitshares-core