* 3D customs Descriptors
* some cleanups
* adding tests for 3D customs
* add WHIM out files
* fix div by zeros and add testcases
* add back a local change
* run clang-format
* switch to fabs
* Removes ATOM/BOND_SPTR in boost::graph in favor of raw pointers
* Actually delete atoms and bonds...
* RWMol::clear now calls destroy to handle atom/bond deletion
* Changes broken Atom lookup for windows/gcc
* Adds tests for running with valgrind
* Adds test designed for valgrind and molecule deletions
* Removes RNG, actually tests bond deletions
* update swig wrappers
* deal with most recent changes on the main branch
