Merge pull request #7 from ericdill/fit

Live data from data muggler is working
ENH : add get_column method

Gets all data + time stamps from a single column
Merge pull request #8 from tacaswell/get_column

ENH : add get_column method
Merge remote-tracking branch 'dill/master' into fit
ENH: Live plotting of 1-D data works versus time