tests 8March2021

[zaharko]

• [ ] 1. Integration: The issue of weak/no peak fitting remains, strongly sloppy background compensates 'strong' peak, can be removed by individual fitting of the scan, but an automatic reasonable fit would be an advantage. Find a criteria for a fit quality. Examples 20200144 3808.ccl 151 or 152
• [x] 2. Parametric study: when rotation angle is phi only fist file is read, example 20200144 3833.dat, 3836.dat, 3837.dat, 3838.dat
• [x] 3. Parametric study: when parameter is mf, wrong value is read when Parameter: user defined is clicked, example 20201759 2319.dat, 2322.dat, 2325.dat