* added inchi_input_fuzzer
* converted fuzzer to C, removed const_cast<char *>
* place szINCHISource in heap rather than stack, reduce size of szINCHIKey
* disable ubsan and update todo
* Update InChI with new URL and contact address.
Co-authored-by: Michael Jezierny <mtjz@google.com>
Ravi Jotwani