vlt-sphere - version 1.6

General

• Implement a "clean start" option as the default behaviour (0ae79c7)
• Improved handling of reduction parameters (#73)
• Allow user to better select which star center file is used (5dcf504, 83069fa, f653d3c)
• Various small improvements (574c48e, 8bceeab)

Internal

• Use f-strings instead of .format() (8d540ac)
• Implement a dict-like Configuration() class for handling reduction parameters (2382845)
• Move toolbox and transmission modules to sphere.utils (ad7bd2b, 581f3ec)