auto commit. process project directory(2015/01/13)

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

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

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