Added some models
Merge branch 'master' of https://github.com/ModelingOriginsofLife/pyhchem
Merge branch 'master' of https://github.com/ModelingOriginsofLife/pyhchem
Merge branch 'master' of https://github.com/ModelingOriginsofLife/pyhchem
Merge branch 'master' of https://github.com/ModelingOriginsofLife/pyhchem
Adding models