* fix: String conversion of Obs can now handle a dvalue that is NaN or inf
* Feat: Added extraction of w0/a from openQCD files
* Removed unnecessary round in w0 routine
* Improved error handling in fit_t0
* Allowed to change the reference flow time in t0 and w0 determinations.
* Added doc string to fit_t0
* refactor read_sfcf
* adding tests for find_corr and read_compact_file
* add necessary broken data for tests
* fixed appended mode reading
* factored out sort_names and find_files
* now also using sort_files in sfcf.py
* edited tests to fit with new structure
* added find_files function
* shifted helpfunctions to bottom of file
* removed some debug lines
* linting
* Fixed requested changes, added silent mode
* added Exception if correlator is not found by read_append_rep
* use tmp_path fixture
* linting silent keyword
* try to fix testing for a_bb
* tests: Exception testing in test_find_corr made more explicit.
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Co-authored-by: Fabian Joswig <fabian.joswig@ed.ac.uk>
* wrote small test for ms5_xsf read method
* small bug in ms5_xsf found
* first version of refactoring with test
* built _find_files into openQCD module
* postfix can now be used as before
* altered test data to be smaller
* read_rwms throws better Exception now
* typo corrected
* better tests for postfixes, also added similar solution for ext variable
* added method to sort names of files and replica better
* wrote small test for ms5_xsf read method
* small bug in ms5_xsf found
* first version of refactoring with test
* built _find_files into openQCD module
* postfix can now be used as before
* altered test data to be smaller
* read_rwms throws better Exception now
* typo corrected
* better tests for postfixes, also added similar solution for ext variable
