STCAL v 0.7.0
For input ramp data which include a ZEROFRAME array:
linearity
Added functionality to linearly process ZEROFRAME data the same way as the SCI data. [#81]
ramp_fitting
Added functionality to use ZEROFRAME data in place of group 0 data for ramps that are fully saturated, but still have good ZEROFRAME data. [#81]
saturation
Added functionality to process ZEROFRAME data for saturation the same way as the SCI data. [#81]