MainActivity中的初始头像，随机值范围改正与MySettingActivity一致，解决偶尔头像编解码有时无法正常获取。
并删除现在无用的long lastTime
change main page finished
Merge branch 'soar'
change share page
add cancel dialog
show circle friends
fixed exit the circle
客户端请求加入，服务端弹出对话框是否同意。当屏幕锁屏时，请求暂留，直到打开屏幕后再次弹出。
Merge branch 'Silas7'，解决代码冲突和NFS-98

Conflicts:
	src/com/chainton/shareservice/app/MainActivity.java
add tip for enter
必须让我提交，才好merga,其实styles里什么都没改
Merge branch 'master' into Silas7
merged soar
add cancell for server and client side
我的周边，能够正常显示。底层问题暂时未解决
客户端不可以踢人
Merge branch 'Silas7'
fixed show share circle area and finish share button
Merge branch 'soar'
add return button in share area