Close wrapped cgi's STDIN so the process won't hang

Found child process of executed WrapCGI hanging waiting for more STDIN.
Explicitly closing the handle after writing seems to resolve this.
Implement psgix.harakiri for Apache handlers
Clarify the use of eq in ConditionalGET
fixed a typo in the nginx conf
Clone headers in Plack::Response#finalize() to avoid cookie duplicates. Fixes #237
Upped Pod::Usage dep
Replaced deprecated ServerSimple example in docs.

Using PLACK_SERVER=HTTP::Server::Simple avoids deprecation warnings.
Clarified documentation.
Merge pull request #244 from chromatic/plack_test_docs

Improvements to Plack::Test Documentation
Fix Directory not displaying the right path in the title
Change IPv6 default listen addr from loopback to wildcard
Merge pull request #245 from ollyg/patch-1

Change IPv6 default listen addr from loopback to wildcard
Added Lint check for SCRIPT_NAME of '/'.
Merge pull request #246 from chromatic/issues/241_lint_script_name

Added Lint check for SCRIPT_NAME of '/'.
Simplified the Lint test using inline builder. #246
Reorder FCGI web-server mode detection for Win32 setup. Fixes #247
Checking in changes prior to tagging of version 0.9983.

Changelog diff is:

diff --git a/Changes b/Changes
index 36891b7..e66c482 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,23 @@ Revision history for Perl extension Plack

 Take a look at http://github.com/miyagawa/Plack/issues for the planned changes before 1.0 release.

+0.9983  Tue Sep 27 09:55:48 PDT 2011
+    [BUG FIXES]
+        - Fixed a typo in nginx FastCGI configuration
+        - Clone HTTP headers in Response->finalize #237 (chip)
+        - Fixed Directory app not displaying the right path in its title
+        - Changed IPv6 default listen address to wildcard (ollyg)
+        - Fixed the FastCGI handler with web-server mode on Win32
+
+    [NEW FEATURES]
+        - Added psgix.harakiri for Apache handlers
+
+    [IMPROVEMENTS]
+        - Prefer Corona when Coro is detected #236 (chip)
+        - Increased Pod::Usage dependency
+        - Improved Plack::Test documentation (chromatic)
+        - Lint now checks if SCRIPT_NAME eq '/' which is forbidden in the spec (chromatic)
+
 0.9982  Tue Jul 19 13:07:35 PDT 2011
     [BUG FIXES]
         - Fixed the bug in restarter introduced in 0.9980 (nihen) #223 #234
Improved new() parameter documentation.
Merge pull request #248 from chromatic/pr/wrapcgi_docs

Improved new() parameter documentation.
Do not delete the $upload->{headers} and clarified/simplified the code.