bumped version
Merge pull request #94 from zhuzhaoyuan/bumped-version-1.4.2

bumped version
merged changes between nginx-1.2.3 and nginx-1.2.4
Merge pull request #95 from zhuzhaoyuan/merge-nginx-1.2.4

merged changes between nginx-1.2.3 and nginx-1.2.4
1 add dso_tool_path config option.
2 fix bug in make dso_install(Thanks to ren xiaolei).
3 fix dso_tool error when configure with cc-opt.
Merge pull request #96 from monadbobo/taobao-topic2

fix some bugs with the dso install scripts
Added process type of Proc module
Added signal handler to Proc module
Merge pull request #99 from yzprofile/master

Added process type for Proc module
return NGX_HTTP_INTERNAL_ERROR when input_body_filter's return code is not NGX_OK
change return code
refine some code
Merge pull request #100 from cfsego/input_filter

return NGX_HTTP_INTERNAL_ERROR when input_body_filter's return code is n...
fix undefined variable error
Merge pull request #101 from Lax/master

fixed an compilation error.
Thanks to Lantao Liu.
updated the test cases for check_interface.t
changed the privileged test ports to unprivileged
Merge pull request #103 from yaoweibin/test_cases

updated the test cases for check_interface.t
refined the definition of the ngx_max() and ngx_min() macros
Merge pull request #104 from zhuzhaoyuan/max_min_macros

refined the definition of the ngx_max() and ngx_min() macros