The​ ​following​ ​contracts​ ​were​ ​audited​ ​in​ ​this​ ​project.​ ​The​ ​rest​ ​were​ ​ignored​ ​because​ ​they​ ​are assumed​ ​to​ ​be​ ​secure​ ​as​ ​they​ ​stem​ ​from​ ​previously​ ​audited​ ​projects: SirinCrowdsale.sol.