Added empty implementation of method: addBond(int arg0, int arg1, Order arg2, Display arg3)
Pom files update: migrated cdk to version 2.13
Improvement in MoleculeTools.convertExplicitHAtomsToImplicit(): handle doubel bond stereo elements with explict H atoms connected - now the stereo is not lost
Added debug code to track doboble bond stereo loss within MoleculeTools.convertExplicitHAtomsToImplicit(mol)
Debug printing of SMILES info
Small bug fix on handling not applicable reactions. Added a new test case 101B for not applicable reaction
Restoreed stereo SMIRKS test104() which is now working; added two new modifications: 104B and 104C
Improved function checkReactionResult(): handling of not applicable reactions