增加记住密码、不记住密码切换功能

Signed-off-by: wangwang4git <wangwang4whu@126.com>
增加检查更新功能

Signed-off-by: wangwang4git <wangwang4whu@126.com>
修正检查更新安装apk等待时间过长问题
Merge branch 'develop' of https://github.com/wangwang4git/4MyLove into develop

Conflicts:
	res/layout/activity_more.xml
	src/com/bbs/whu/activity/MoreActivity.java

解决冲突