Merge pull request #51 from liaojia/master

pu
STH
Merge remote-tracking branch 'origin'
Merge pull request #52 from liaojia/master

c
STH
Merge remote-tracking branch 'origin'
Merge pull request #53 from liaojia/master

c
STH
Merge remote-tracking branch 'origin'
STH
Merge branch 'master' of https://github.com/liaojia/LKOA4iPhone

Conflicts:
	LKOA4iPhone/Source/ViewController/LZConfirmViewController.m
Merge pull request #39 from suntinghui/master

kk