Merge pull request #38 from wkshare/b_wk_optools

add nginx-1.4.4 fix openssl bug
notes
Merge pull request #39 from Cofyc/nginx_notes

nginx_notes
nginx src: https://github.com/Cofyc/nginx/
Merge pull request #40 from Cofyc/nginx_notes

nginx_notes
add nginx-1.4.4-v4.tar.gz