修改最低版本 当正方系统崩时，进行提示
Merge branch 'macro_dev' of https://github.com/iSCAU/iSCAU-Android into macro_dev
Merge branch 'macro_dev' of https://github.com/iSCAU/iSCAU-Android into macro_dev
Merge branch 'macro_dev' of https://github.com/iSCAU/iSCAU-Android into macro_dev
1、短信前缀修改为[华农宝]
2、修正一些bug