Version 0.2.1

Version 0.2.1:

• Fixed corner cases in EFloat's ToSingle and ToDouble methods

Version 0.2.0

Version 0.2:

• Performance improvements
• Added several overloads for DivideToExponent method
• GCD code in EInteger rewritten
• Added CopySign, CompareToTotal, and CompareToTotalMagnitude
  methods to EDecimal and EFloat.
• Renamed several methods in EDecimal and EFloat
• RoundToIntegral* methods renamed to RoundToInteger* methods
• Renamed some EInteger integer conversion methods; added
  CanFitInInt64, GetUnsignedBitLengthAsEInteger,
  and GetLowBitAsEInteger methods
• Several operators added to EDecimal in C# version
• Rewrote code that converts from decimal to binary floating-point;
  add ToEFloat method taking an EContext in EDecimal
• Added ToShortestString method in EFloat
• Add UnlimitedHalfEven EContext object
• Bug fixes

Version 0.1.0

Initial release