add using std::ios
添加using std::ios

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Update dumpImageSize version to 1.1.6.14
更新dumpImageSize版本到1.1.6.14

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Delete some unneeded files, fix bug in dumpImageSize
删除一些不需要的文件，修正dumpImageSize的错误
Merge branch 'dev-2'

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>