Implemented validation
Improved alpha handling
Extracted converters, made static readonly (internally available)
Added file
Improved shadow and converted oneormore to cardinality
Improved Shape and Ratio converter
Removed unused arguments converter
Removed 6-arguments converter
A StartsWithKeyword extension seems to be useful
Stop using Options and start using any
Removed subset converter
Removed file
Replaced Optional and improved validation
Removed the Optional converter
Removed file