Paper release

Code to generate cave cross-sections for the paper Cooper, M.P. and Covington, M.D. "Modeling cave cross-section evolution including sediment transport and paragenesis." Updated to work with Python 3. New example code and CSVs included. README now includes information on running example scripts.

Initial release

Initial release of code to generate cave cross-sections for the paper Cooper, M.P. and Covington, M.D. "Modeling cave cross-section evolution including sediment transport and paragenesis."