Move include files instead of copy
移动而非复制include目录文件

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
checkout to projects branch when preprocessing
预处理时先切换到projects分支

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge branch 'sources' into projects

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Removed duplicated files
移除重复的文件

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

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge branch 'sources' into projects

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Donot using '/L'(list) option for xcopy
xcopy不使用/L选项

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Force checkout branch
强制检出分支

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge branch 'sources' into projects

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Revert "Removed duplicated files"

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Removed duplicated files (right)
移除重复文件（正确）

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge remote-tracking branch 'github/projects' into dev-2

Conflicts:
	project/blitz/blitz/array/slice.h
	project/preprocess.bat
	project/preprocess.sh

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Revert "Add new fixed file"

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Fix "Add new fixed file"

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