Better drilling cost correlation for depth >7km; HIP-RA deprecated in favor of HIP-RA-X

[softwareengineerprogrammer]

1. Depth-dependent Well cost correlation for depth >7km, T>250 #129
2. Use __name__ instead of 'root' for client logger to improve logging config Eliminate print statements - only use logger configured with StreamHandler(sys.stdout) to output to console #111 (comment)
3. Update HIP-RA readmes to designate HIP-RA as deprecated in favor of HIP-RA-X