refactoring, updating readme with facts, fixing typo test
Adding translation to Cups
Combining LengthType and VolumeType preparatory to implementing criteria 3: intelligent failure when translating length into volume
throw exception when converting invalid types
Don't throw exception when converting invalid types; return a new Volume or Length with count of 0.0 and type of InvalidConversion
Reformating, renaming Yard to Yards
Adding toString for ease of use, adding call for adding two types of volume or length together
Removing old version of prompt 2
Adding different units of volume works
multi-unit length conversion, refactoring of calls in Main