doc: we now work with nginx cores as new as 1.13.6.

Author: agentzh

README.markdown

@@ -249,6 +249,7 @@ Nginx Compatibility
 
 The latest version of this module is compatible with the following versions of Nginx:
 
+* 1.13.x  (last tested: 1.13.6)
 * 1.11.x  (last tested: 1.11.2)
 * 1.10.x
 * 1.9.x (last tested: 1.9.15)
@@ -276,9 +277,9 @@ Build the source with this module:
 
 ```bash
 
- wget 'http://nginx.org/download/nginx-1.11.2.tar.gz'
- tar -xzvf nginx-1.11.2.tar.gz
- cd nginx-1.11.2/
+ wget 'http://nginx.org/download/nginx-1.13.6.tar.gz'
+ tar -xzvf nginx-1.13.6.tar.gz
+ cd nginx-1.13.6/
 
  # tell nginx's build system where to find LuaJIT 2.0:
  export LUAJIT_LIB=/path/to/luajit/lib

doc/HttpLuaModule.wiki

@@ -186,6 +186,7 @@ The Lua state (Lua VM instance) is shared across all the requests handled by a s
 
 The latest version of this module is compatible with the following versions of Nginx:
 
+* 1.13.x  (last tested: 1.13.6)
 * 1.11.x  (last tested: 1.11.2)
 * 1.10.x
 * 1.9.x (last tested: 1.9.15)
@@ -209,9 +210,9 @@ Alternatively, ngx_lua can be manually compiled into Nginx:
 Build the source with this module:
 
 <geshi lang="bash">
-    wget 'http://nginx.org/download/nginx-1.11.2.tar.gz'
-    tar -xzvf nginx-1.11.2.tar.gz
-    cd nginx-1.11.2/
+    wget 'http://nginx.org/download/nginx-1.13.6.tar.gz'
+    tar -xzvf nginx-1.13.6.tar.gz
+    cd nginx-1.13.6/
 
     # tell nginx's build system where to find LuaJIT 2.0:
     export LUAJIT_LIB=/path/to/luajit/lib