Don't process the encoding response in foot filter module
Merge pull request #333 from yaoweibin/fix_filter_accept_encoding

it looks good to me
fixed an problem that it may don't pass the request header

When the client_body_postpone_size is specified to be 0, it doesn't
pass the headers before receving any request body.
Merge pull request #334 from yaoweibin/fix_zero_size

fixed an problem that it may don't pass the request header
bugfixed: nodelay of limit_req failed to work
thanks to jiyiping
Merge pull request #336 from cfsego/alibaba_ups

bugfixed: nodelay of limit_req failed to work
process the zero length response in footer module
merge changes between nginx 1.2.9 and 1.4.3
merge nginx tests
Merge pull request #338 from cfsego/mt143

merge changes between nginx 1.2.9 and 1.4.3
Merge pull request #337 from yaoweibin/fix_143

process the zero length response in footer module
updated the readme file
Merge pull request #339 from zhuzhaoyuan/readme-1.4.3

updated the readme file
Merge pull request #340 from jinglong/ali

bugfix: don't record request time in subrequest
nginx security advisory (CVE-2013-4547)
patched http://nginx.org/download/patch.2013.space.txt
Merge pull request #342 from yzprofile/master

nginx security advisory (CVE-2013-4547)
added the variable  to the built-in variables
added  variable test case
1 Extract the api of nginx for compiling dso module.

2 Remove the dependence of nginx source, when compile the dso module.
Merge pull request #350 from flygoast/master

added the variable 'time_http' to the built-in variables
Merge pull request #351 from monadbobo/dso_fix1205

Enhanced the DSO module