Started work on 3D geometry estimation.
Started work on 3D geometry estimation.

The Molecule class has a method generate3Dgeometry() which is
currently called every time Molecule.draw() is called.

comocheng/RMG-Py,comocheng/RMG-Py,nickvandewiele/RMG-Py,pierrelb/RMG-Py,enochd/RMG-Py,KEHANG/RMG-Py,chatelak/RMG-Py,faribas/RMG-Py,nickvandewiele/RMG-Py,KEHANG/RMG-Py,enochd/RMG-Py,faribas/RMG-Py,nyee/RMG-Py,chatelak/RMG-Py,nyee/RMG-Py,pierrelb/RMG-Py