v2.2.0

MultiFloats v2.2.0

Diff since v2.1.0

Closed issues:

• Vectorization problems (and how to fix them) (#10)
• exp2, exp10, log2, log10 implimentation (#16)
• Warning sign in Feature Comparison table (#18)
• Missing methods in conversion to Integer (#20)
• Promotion of Irrationals (#21)
• ^ not defined. (#25)
• Convertion error (#26)
• significand, frexp not defined (#29)
• bug: weird issues with big MultiFloats (#38)
• sincos leads to stackoverflow (#44)
• eigen accuracy (#45)