-BEGIN VERIFY SCRIPT- ./contrib/devtools/copyright_header.py update ./ -END VERIFY SCRIPT-
Creates new files util/bip32.h and util/bip32.cpp for containing BIP 32 stuff. Moves FormatKeyPath from descriptor.cpp to util/bip32. Adds a wrapper around it to prepent the 'm' for when just the BIP 32 style keypath is needed.