fix some broken definitions, move ureas over amides (duh) much, much more extensive testing
fix some broken definitions,
move ureas over amides (duh)
much, much more extensive testing

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