Merge pull request #32 from wkshare/b_wk_optools

add nginx_57x
Merge pull request #33 from wkshare/b_wk_optools

rename nginx-57x
add hadoop-2.2.0
Merge pull request #34 from guaguasong/master

add hadoop-2.2.0
reset hadoop-2.2.0.tar.gz
Merge pull request #35 from guaguasong/master

reset hadoop-2.2.0.tar.gz
add zabbix2.2.2.tar.gz