wattsworth / ethstream

with the -g flag and ethstream also grabs the factory calibration constants from the 
Labjack and uses them when the -c flag is given.

changes by Chris Schantz


git-svn-id: https://bucket.mit.edu/svn/nilm/acquisition/ethstream@9683 ddd99763-3ecb-0310-9145-efcb8ce7c51f