Updated README.md.

Version 2022.32.

Fixed a bug in the wrapParamReal() function (a minor bug overall). Thanks to Dr. Tom Murphy VII for report.

Version 2021.27.

Implemented solution generator 4b which is a mix of 4 and 5b.

Updated README.md.

Added "aux data" storage which can be passed along with the solution.…

… Removed "const" specifier from the "optcost" function.