Enable windows build that uses cairo (#1628)
Enable windows build that uses cairo (#1628)

* add cairo to moldraw2d wrappers link (for windows)

* add ChemReactions to moldraw2d wrappers link (for windows)

* add SmilesParse to moldraw2d wrappers link (for windows)

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