fixed quick exit

Signed-off-by: Jack <jack.wgm@gmail.com>
Merge branch 'master' into avp
move completed infomation to end

Signed-off-by: Jack <jack.wgm@gmail.com>
merge from github

Signed-off-by: Jack <jack.wgm@gmail.com>
merge avp

Signed-off-by: Jack <jack.wgm@gmail.com>
ignore .ncb .suo .user temp files

Signed-off-by: Jack <jack.wgm@gmail.com>
add download rate calc

Signed-off-by: Jack <jack.wgm@gmail.com>