version 0.001
Implemented a couple constructors, Parse, ToString, properties, IFormattable interfaces
Overloaded some math operations
version 0.002
Added IEquatable<T>, IComparable<T> interfaces, add required methods, overloaded comparison operations
version 0.003
Added Unit Tests
Fixed a bunch of small bugs
Added skipped branch of ToString() for periodic number
version 0.004
Fixed wrong periodical number conversion in ToString()
Fixed another bunch of small bugs
version 0.005
Changed periodical number conversion in ToString() from using Dictonary<T, T> to using HashSet<T> and List<T>