added Scripts/create_deb_packages.sh (#1655)
added Scripts/create_deb_packages.sh (#1655)

* added Scripts/create_deb_packages.sh

* better comment

* more cmake options

* rm ignored rdkitversion cmake flag

because it is overwritten by what is found in CMakeLists.txt:
```
set(RDKit_Year "2018")
set(RDKit_Month "05")
```

* this deps list is for Ubuntu

* rm -Wno-dev cmake option

* updated dependencies in comments

rdkit/rdkit,greglandrum/rdkit,ptosco/rdkit,rdkit/rdkit,rdkit/rdkit,rdkit/rdkit,rdkit/rdkit,ptosco/rdkit,ptosco/rdkit,rdkit/rdkit,ptosco/rdkit,greglandrum/rdkit,bp-kelley/rdkit,bp-kelley/rdkit,greglandrum/rdkit,greglandrum/rdkit,bp-kelley/rdkit,bp-kelley/rdkit,bp-kelley/rdkit,greglandrum/rdkit,ptosco/rdkit,greglandrum/rdkit,bp-kelley/rdkit,rdkit/rdkit,greglandrum/rdkit,greglandrum/rdkit,bp-kelley/rdkit,bp-kelley/rdkit,ptosco/rdkit,ptosco/rdkit,rdkit/rdkit,ptosco/rdkit