Merge branch 'master' into dev-2

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
using string_tolower function
使用string_tolower函数

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
rename overloaded printf function
重命名重载的printf函数

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
modify function object macro
修改函数对象宏

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
optimization function object macro
优化函数对象宏

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
optimization function
优化函数

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
fix function object macro
修正函数对象宏

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
move code position
移动代码位置

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
add string_printf<send_buffer_size> function
添加string_printf<缓冲区大小>函数

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
add HAVE_WINDOWS macro
添加HAVE_WINDOWS宏

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
add comment for HAVE_WINDOWS macro
为HAVE_WINDOWS添加注释

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Update dumpImageSize version to 1.1.9.5
更新dumpImageSize版本到1.1.9.5

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

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