add sent_cookie variable
Merge pull request #162 from skoo87/sent_cookie

added $sent_cookie_XXX variable
add .gitignore
Merge pull request #163 from skoo87/gitignore

added .gitignore file
fixed a bug in test case
Merge pull request #164 from dinic/concat

fixed a bug in test case
Merge pull request #161 from yzprofile/master

set prefix when start nginx
1 perform unlink before copy dso module.
2 add some module to default all modules.
3 remove some dead code.
Merge pull request #165 from monadbobo/dso_fix2

optimize dso module
fix install error  when install dso.
unify the way of condition command  when install dso.
Merge pull request #166 from monadbobo/dso_fix2

fixed install error when install dso.
add TFS (Taobao FileSystem) module.
Merge pull request #170 from monadbobo/tfs2

add TFS (Taobao FileSystem) module.
added NGINX_DSO_PATH variable to nginx-test library
fixed the test cases in upstream.t
fixed coding style
Merge pull request #173 from zhuzhaoyuan/coding-style

fixed coding style
1. bugfix: read large file/custom file timeout or core
2. buffix: close file may failed (crc error) when write retry occurs
bugfix

if hit invalid local block, should not select data server