remove unused #include's

diff --git a/src/core/nginx.c b/src/core/nginx.c
index fb4ac26..c1c6c0c 100644
--- a/src/core/nginx.c
+++ b/src/core/nginx.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <nginx.h>
 
 

diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
index de149ac..049c113 100644
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c

@@ -7,7 +7,6 @@
 #include <ngx_config.h>
 #include <ngx_core.h>
 #include <ngx_http.h>
-#include <nginx.h>
 
 
 typedef struct {

diff --git a/src/http/modules/ngx_http_log_module.c b/src/http/modules/ngx_http_log_module.c
index 5b8adc5..4448363 100644
--- a/src/http/modules/ngx_http_log_module.c
+++ b/src/http/modules/ngx_http_log_module.c

@@ -7,7 +7,6 @@
 #include <ngx_config.h>
 #include <ngx_core.h>
 #include <ngx_http.h>
-#include <nginx.h>
 
 
 typedef struct ngx_http_log_op_s  ngx_http_log_op_t;

diff --git a/src/http/modules/ngx_http_memcached_module.c b/src/http/modules/ngx_http_memcached_module.c
index 64592f3..9a6fb16 100644
--- a/src/http/modules/ngx_http_memcached_module.c
+++ b/src/http/modules/ngx_http_memcached_module.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>
 
 

diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index b69272d..6c0e28a 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>
 
 

diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index d476b5f..3d89157 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>
 
 

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index dbdde6b..e1d5a8f 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c

@@ -6,9 +6,7 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>
-#include <nginx.h>
 
 
 typedef struct {

diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index 54e4493..a3d8940 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h

@@ -8,8 +8,8 @@
 #define _NGX_HTTP_CORE_H_INCLUDED_
 
 
-#include <ngx_string.h>
-#include <ngx_array.h>
+#include <ngx_config.h>
+#include <ngx_core.h>
 #include <ngx_http.h>
 
 

diff --git a/src/http/ngx_http_parse_time.c b/src/http/ngx_http_parse_time.c
index eac23f2..23fc238 100644
--- a/src/http/ngx_http_parse_time.c
+++ b/src/http/ngx_http_parse_time.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_types.h>
 
 
 static int mday[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index 113c5e8..e163fd8 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>
 
 

diff --git a/src/http/ngx_http_request_body.c b/src/http/ngx_http_request_body.c
index a5b6813..97c57ce 100644
--- a/src/http/ngx_http_request_body.c
+++ b/src/http/ngx_http_request_body.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>
 
 

diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
index 15d1c6d..f61482f 100644
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>
 #include <nginx.h>
 

diff --git a/src/http/ngx_http_variables.h b/src/http/ngx_http_variables.h
index bc2d100..bed0c64 100644
--- a/src/http/ngx_http_variables.h
+++ b/src/http/ngx_http_variables.h

@@ -10,7 +10,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>
 
 

diff --git a/src/http/ngx_http_write_filter_module.c b/src/http/ngx_http_write_filter_module.c
index bc62b18..4381a4a 100644
--- a/src/http/ngx_http_write_filter_module.c
+++ b/src/http/ngx_http_write_filter_module.c

@@ -6,7 +6,6 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
-#include <ngx_event.h>
 #include <ngx_http.h>