Release v2.4.7
Release v2.4.7

- fix bug when calling scan_time_in_minutes serveral time resulting in casting conversion every time
- allow user to set a custom regex for parsing the mzML index
- update readme with instructions for testing with tox
- fix bug which made pymzML crash when ms_level is 0
- update sphinx dependency
- the reader is now reset to the inital state after iterating all spectra
- fix bugs when parsing mzML files with non numerical id

pymzml/pymzML,pymzml/pymzML