fixed quick exit

Signed-off-by: Jack <jack.wgm@gmail.com>
Merge branch 'master' into avp
fix 编码
右值引用需要　const &
dos 行尾 to unix 行尾
dos crlf to unix
add core.autocrlf true
src/ renamed to test/

avhttp.cpp is not real lib source code but just a test. Put is in test/
make sure that people will not be confused.
update gitignore
test is exe
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>