func New() *Logger {
	return &Logger{lg: log.New(os.Stdout, "[autoscale] ", 0)}
}
New returns a new Logger
package log
import (
	"log"
	"os"
	"github.com/getsentry/raven-go"
)
func init() {
	if sentryDSN := os.Getenv("SENTRY_DSN"); sentryDSN != "" {
		raven.SetDSN(sentryDSN)
	}
}
var lg *Logger
type Logger struct {
	lg *log.Logger
}
func (l *Logger) Print(v ...interface{}) {
	l.lg.Print(v...)
}
func (l *Logger) Printf(format string, v ...interface{}) {
	l.lg.Printf(format, v...)
}
func (l *Logger) Error(err error) {
	raven.CaptureError(err, nil)
	l.Print(err)
}