added daily usage module
added daily usage module


Former-commit-id: 5e4a7c6b8829d201d4860d80fead582973c90f7f [formerly 1aaa5ff06a0f02a764068967439b4a68a015151f] [formerly f414b55a6b8a21c59d3b327bbe2f00190b337fd0]
Former-commit-id: e57156598a99ad0f5274af1a3084377e80735afa
Former-commit-id: 115dfeab612e91e3211bc74c59a7469d050da53a
dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy