List of changes
    Oakleaf 0.0.0
    Initial release as a fork of robust methods maintained for Munipack
      (18. Jun. 2018)
    Oakleaf 0.0.1
    The first public release (22. Jan. 2019)
    
      - Added documentation.
- Added automachinery.
Oakleaf 1.0.0
    The implemenatation of the robust mean (31. Jan. 2025)
    
      - The robust mean routine has been completely reimplemented.
	It is based on the developed method for optimisation
	applied on the likelihood in two-dimensional space.
      
Oakleaf 1.0.1
    The flexible implementation of the robust mean (13. Jan. 2025)
    
      - The release can be compiled under 32-bit platforms with
	no support of the quadruple precision.