Merge branch 'dev-2'

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Deep clean project directory
深度清理项目目录
Merge branch 'dev-2'

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge branch 'dev-2'

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge branch 'dev-2'

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>
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>
Merge branch 'master' into dev-2

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
only catch Ctrl+C once
只捕获Ctrl+C一次

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
add tuple_less algorithm, only compare one element of tuple or pair
添加tuple_less算法，只比较tuple或pair中的一个元素

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Keep the order of parameters
使参数有序

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Upgrade dumpImageSize version to 1.1.7, Keep the order of parameters
升级dumpImageSize版本到1.1.7，使参数有序

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge branch 'fix-dumpimagesize' into dev-2

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