Change _Sample and QualitativeSample constructors to set attributes directly rather than by using setattr.
Change _Sample and QualitativeSample constructors to set attributes directly
rather than by using setattr.


OSSystems/lava-server,Linaro/lava-server,Linaro/lava-server,OSSystems/lava-server,Linaro/lava-server,Linaro/lava-server,OSSystems/lava-server