add abi compatibility detective.
fixed coding style
fixed coding style
Merge pull request #265 from zhuzhaoyuan/fix-coding-style-1.5.0

fixed coding style
Merge pull request #256 from monadbobo/dso_fix0604

added abi compatibility detective for DSO.
fixed the mismatch footer module configure option

renamed '--without-http_footer_module' to '--without-http_footer_filter_module'
Merge pull request #269 from yaoweibin/footer_filter

fixed the mismatch footer module configure option
add ngx_http_trim_filter_module
Merge pull request #274 from taoyuanyuan/t

added ngx_http_trim_filter_module
fixed a bug of trim module when javascript is a regular expression.
bugfix.
Merge pull request #276 from taoyuanyuan/t

fixed a bug of trim module when javascript is a regular expression.
round robin: optimize loop in ngx_http_upstream_init_round_robin()

 It is a trivial patch to move continue statement from inner loop to outer
 loop.
Merge pull request #279 from chobits/master

round robin: optimize loop in ngx_http_upstream_init_round_robin()
bugfix when use chrome and safari.
Merge pull request #281 from taoyuanyuan/t

Bugfix: fixed a bug of trim module.
added request_non_buffered feature to http proxy and fastcgi module

Now the request body can be passed chunk by chunk to upstream, while
the whole body need be buffered before.
Merge pull request #285 from yaoweibin/request_no_buffering3

added request_non_buffered feature to http proxy and fastcgi module
added the Changelog for tengine-1.5.0
Merge pull request #286 from yaoweibin/tengine-1.5.0-2

added the Changelog for tengine-1.5.0