separated TestDataStore into common tests, HDF tests and CSV tests #269
separated TestDataStore into common tests, HDF tests and CSV tests #269

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