tests for new datastore behaviour where we don't return chunk if it's too small
tests for new datastore behaviour where we don't return chunk if it's
too small

pauldeng/nilmtk,nilmtk/nilmtk,AlexRobson/nilmtk,mmottahedi/nilmtk,nilmtk/nilmtk,jaduimstra/nilmtk,josemao/nilmtk,HarllanAndrye/nilmtk