Bmlab

Added
- Support multi-peak fitting for measurement data 99 102
- Adjust evaluation model to store multi-peak fit results 96
- Implement getting correct multi-peak fit data 97
- Add an example script for exporting 2D data 101

Changed
- Interpolate to find index for given frequency 100
- Improve the calibration peak finding 103

Added
- Allow to set calibration frequencies 87
- Add functions to get image count 92
- Allow to sort calibration keys by time 93
- Add function to get expected calibration frequencies 95

Changed
- Adjust required peak height to signal level 86

Fixed
- Delete VIPA params when clearing calibration 88
- Fix issue when only one calibration sample is used 89
- Only clear correct fit, add test for FitSet 94

Fixed
- Better handle broken eval data files 85

Fixed
- Don't fail on empty repetitions 84

Fixed
- Bring back multiprocessing support 82

Fixed
- Improve circle fit for points on straight line 80
- Remove multiprocessing support for now 81