pull in 2297aa6 from origin/master
pull in 2297aa6 from origin/master

strets123/rdkit,bp-kelley/rdkit,jandom/rdkit,jandom/rdkit,strets123/rdkit,adalke/rdkit,adalke/rdkit,rdkit/rdkit,rdkit/rdkit,greglandrum/rdkit,bp-kelley/rdkit,adalke/rdkit,greglandrum/rdkit,ptosco/rdkit,adalke/rdkit,bp-kelley/rdkit,ptosco/rdkit,soerendip42/rdkit,soerendip42/rdkit,ptosco/rdkit,rvianello/rdkit,strets123/rdkit,rvianello/rdkit,jandom/rdkit,soerendip42/rdkit,soerendip42/rdkit,rdkit/rdkit,strets123/rdkit,greglandrum/rdkit,greglandrum/rdkit,rvianello/rdkit,adalke/rdkit,AlexanderSavelyev/rdkit,rvianello/rdkit,rdkit/rdkit,AlexanderSavelyev/rdkit,greglandrum/rdkit,bp-kelley/rdkit,rdkit/rdkit,AlexanderSavelyev/rdkit,rvianello/rdkit,AlexanderSavelyev/rdkit,bp-kelley/rdkit,jandom/rdkit,ptosco/rdkit,jandom/rdkit,rvianello/rdkit,adalke/rdkit,soerendip42/rdkit,rdkit/rdkit,ptosco/rdkit,greglandrum/rdkit,jandom/rdkit,jandom/rdkit,AlexanderSavelyev/rdkit,strets123/rdkit,greglandrum/rdkit,bp-kelley/rdkit,rdkit/rdkit,soerendip42/rdkit,ptosco/rdkit,jandom/rdkit,strets123/rdkit,strets123/rdkit,adalke/rdkit,AlexanderSavelyev/rdkit,rvianello/rdkit,AlexanderSavelyev/rdkit,bp-kelley/rdkit,ptosco/rdkit,greglandrum/rdkit,soerendip42/rdkit,strets123/rdkit,soerendip42/rdkit,adalke/rdkit,bp-kelley/rdkit,AlexanderSavelyev/rdkit,rdkit/rdkit,ptosco/rdkit,AlexanderSavelyev/rdkit,rvianello/rdkit