Merge pull request #308 from laike9m/log4go-import-path-patch

Modified log4go import path

src/ngrok/log/logger.go

@@ -1,7 +1,7 @@
 package log
 
 import (
-	log "code.google.com/p/log4go"
+	log "github.com/alecthomas/log4go"
 	"fmt"
 )