Just about to revamp the api
Tests for basic functionality
added testing for repeating decimals and for conversions
Some implementations of conversion
Added fractional and whole part tests and some pickier tests for partitioning for repeating decimals
Implemented other half to to_s, whole and fractional part and minor other tweaks
Added back in old rounding functionality
Implmeneted and tested comparsions of Fractions
Fixed a small bug with Rational conversions
Bumped version number
Just a couple minor tweaks and polishings in tests and code
Updated the readme
Very small readme tweaks
Add deprecation warnings