Add "end" parameter to TimestamperRate, to force the file to end
before a specific time. Will be good for loading in old files and
knowing that things don't overlap.
git-svn-id: https://bucket.mit.edu/svn/nilm/nilmdb@10644 ddd99763-3ecb-0310-9145-efcb8ce7c51f
go away if it gets packaged in Debian etc.
Add nilmdb.timestamper classes
Start test_timestamper (needs work)
Number the functions in test_client so they run in the right order to
leave the database in a good state.
Fix some brokenness with module importing and namespaces
git-svn-id: https://bucket.mit.edu/svn/nilm/nilmdb@10643 ddd99763-3ecb-0310-9145-efcb8ce7c51f
