3 commits

Author	SHA1	Message	Date
Bob Sun	f06c2a2727	fix a bug caused by UserDefaults extension	2017-02-09 17:15:07 +08:00
Bob Sun	11613b2059	polish code	2017-02-09 11:31:29 +08:00
Bob Sun	910660ede3	restructure file organization	2017-02-08 19:57:07 +08:00