Verify that init-db actually loads backups when present #32

                    .then(function(){   
                        if (!process.env.BACKUP) {
                            console.log('no backup file');
                            generateDefinitions()
                            .then(function(){
                                console.log("Dropped and created the tables.");
                                resolve();
                            })
                            .catch(function(err){
                                console.error("Couldn't write the schema", err);
                            });
                        }
                        else {
                            generateDefinitions()
                            .then(function(){
                                console.log('definitions generated');
                                resolve();
                            })
                            .catch(function(err){
                                console.error("Couldn't write the schema", err);
                            });
                        }
                    })