* throw if close to zero
* fix moldraw2DTestCatch
* Fix testRGroupDecomp
* fix one test in distGeomHelpersCatch
* fix tests in distGeomHelpersCatch
* retry finding a dir vector when adding Hs
* push UFF fixes to calculateCosY
* fix the setTerminalAtomCoords deg 4 patch
* add a test
* reduce zero tolerance
* move mol weight and formula calculators to MolOps and refactor them a bit.
The descriptors are still there and should remain.
* remove other unnecessary dependencies on Descriptors
* Update adapter.cpp
Co-authored-by: Paolo Tosco <paolo.tosco.mail@gmail.com>
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Co-authored-by: Paolo Tosco <paolo.tosco.mail@gmail.com>