diff --git a/API-0.2.0 b/API-0.2.0
deleted file mode 100644
index bfdb306..0000000
--- a/API-0.2.0
+++ /dev/null
@@ -1 +0,0 @@
-- Completely different interface from version 0.1.0.
diff --git a/API-1.0.0 b/API-1.0.0
new file mode 100644
index 0000000..1a5390b
--- /dev/null
+++ b/API-1.0.0
@@ -0,0 +1 @@
+- Added MarkdownDocument::setReferencePrefix() method.
diff --git a/CREDITS b/CREDITS
index 4985516..122445d 100644
--- a/CREDITS
+++ b/CREDITS
@@ -1,2 +1,3 @@
-discount
-Gustavo Lopes, Pierre A. Joye
+;; discount
+Gustavo Lopes [cataphract] <cataphract@php.net> (lead)
+Pierre-Alain Joye [pajoye] <pierre.php@gmail.com> (lead)
diff --git a/RELEASE-0.2.0 b/RELEASE-0.2.0
deleted file mode 100644
index 46ff9a2..0000000
--- a/RELEASE-0.2.0
+++ /dev/null
@@ -1,4 +0,0 @@
-- Completely new codebase.
-- More recent and tightly coupled discount library.
-- Much richer interface.
-- Interface incompatible with PECL markdown 0.1.0.
diff --git a/RELEASE-1.0.0 b/RELEASE-1.0.0
new file mode 100644
index 0000000..8a37927
--- /dev/null
+++ b/RELEASE-1.0.0
@@ -0,0 +1,2 @@
+- Updated to post 2.1.3 discount version (commit 6eacbc931b)
+- Added MarkdownDocument::setReferencePrefix() method.
diff --git a/markdowndoc_class.c b/markdowndoc_class.c
index 0ca38b6..947b19c 100644
--- a/markdowndoc_class.c
+++ b/markdowndoc_class.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_class.h b/markdowndoc_class.h
index 2ea51a9..a3017b5 100644
--- a/markdowndoc_class.h
+++ b/markdowndoc_class.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_callbacks.c b/markdowndoc_meth_callbacks.c
index 524ffff..1f583d1 100644
--- a/markdowndoc_meth_callbacks.c
+++ b/markdowndoc_meth_callbacks.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_callbacks.h b/markdowndoc_meth_callbacks.h
index f272bb5..e1d7288 100644
--- a/markdowndoc_meth_callbacks.h
+++ b/markdowndoc_meth_callbacks.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_document.c b/markdowndoc_meth_document.c
index 09cc496..3b010b0 100644
--- a/markdowndoc_meth_document.c
+++ b/markdowndoc_meth_document.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_document.h b/markdowndoc_meth_document.h
index 357941d..cbd2177 100644
--- a/markdowndoc_meth_document.h
+++ b/markdowndoc_meth_document.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_header.c b/markdowndoc_meth_header.c
index 27bff05..18c7e88 100644
--- a/markdowndoc_meth_header.c
+++ b/markdowndoc_meth_header.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_header.h b/markdowndoc_meth_header.h
index 5154fc6..963b718 100644
--- a/markdowndoc_meth_header.h
+++ b/markdowndoc_meth_header.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_input.c b/markdowndoc_meth_input.c
index 27186ac..8717280 100644
--- a/markdowndoc_meth_input.c
+++ b/markdowndoc_meth_input.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_input.h b/markdowndoc_meth_input.h
index 37c131b..25dff47 100644
--- a/markdowndoc_meth_input.h
+++ b/markdowndoc_meth_input.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_misc.c b/markdowndoc_meth_misc.c
index 6317c14..86c3185 100644
--- a/markdowndoc_meth_misc.c
+++ b/markdowndoc_meth_misc.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_misc.h b/markdowndoc_meth_misc.h
index effd517..88d40d8 100644
--- a/markdowndoc_meth_misc.h
+++ b/markdowndoc_meth_misc.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_parts.c b/markdowndoc_meth_parts.c
index 475b029..ec67c42 100644
--- a/markdowndoc_meth_parts.c
+++ b/markdowndoc_meth_parts.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/markdowndoc_meth_parts.h b/markdowndoc_meth_parts.h
index effbfe0..9738f2a 100644
--- a/markdowndoc_meth_parts.h
+++ b/markdowndoc_meth_parts.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
diff --git a/package.xml b/package.xml
index 1f1e78d..c0724ea 100644
--- a/package.xml
+++ b/package.xml
@@ -30,27 +30,25 @@ The page of the original Markdown is available at
   <email>cataphract@php.net</email>
   <active>yes</active>
  </lead>
- <developer>
+ <lead>
   <name>Pierre-Alain Joye</name>
   <user>pajoye</user>
-  <email>pierre@php.net</email>
-  <active>yes</active>
- </developer>
- <date>2011-01-11</date>
- <time>17:43:19</time>
+  <email>pierre.php@gmail.com</email>
+  <active>no</active>
+ </lead>
+ <date>2012-02-20</date>
+ <time>21:58:11</time>
  <version>
-  <release>0.2.0</release>
-  <api>0.1.0</api>
+  <release>1.0.0</release>
+  <api>1.0.0</api>
  </version>
  <stability>
-  <release>alpha</release>
-  <api>alpha</api>
+  <release>stable</release>
+  <api>stable</api>
  </stability>
  <license uri="http://www.opensource.org/licenses/bsd-license.php">New BSD License</license>
- <notes>- Completely new codebase.
-- More recent and tightly coupled discount library.
-- Much richer interface.
-- Interface incompatible with PECL markdown 0.1.0.
+ <notes>- Updated to post 2.1.3 discount version (commit 6eacbc931b)
+- Added MarkdownDocument::setReferencePrefix() method.
 </notes>
  <contents>
   <dir name="/">
@@ -86,6 +84,7 @@ The page of the original Markdown is available at
     <file role="src" name="mkd2html.c"/>
     <file role="src" name="mkdio.c"/>
     <file role="src" name="mkdio.h"/>
+    <file role="src" name="mktags.c"/>
     <file role="src" name="resource.c"/>
     <file role="src" name="setup.c"/>
     <file role="src" name="tags.c"/>
@@ -120,6 +119,7 @@ The page of the original Markdown is available at
     <file role="test" name="compile_variation18.phpt"/>
     <file role="test" name="compile_variation19.phpt"/>
     <file role="test" name="compile_variation20.phpt"/>
+    <file role="test" name="compile_variation21.phpt"/>
     <file role="test" name="create_from_stream_basic.phpt"/>
     <file role="test" name="create_from_stream_error.phpt"/>
     <file role="test" name="create_from_stream_variation1.phpt"/>
@@ -147,8 +147,12 @@ The page of the original Markdown is available at
     <file role="test" name="inheritance_error.phpt"/>
     <file role="test" name="is_compiled_basic.phpt"/>
     <file role="test" name="is_compiled_error.phpt"/>
+    <file role="test" name="pp_fenced_code.phpt"/>
+    <file role="test" name="pp_with_github_tags.phpt"/>
     <file role="test" name="set_attributes_callback_basic.phpt"/>
     <file role="test" name="set_attributes_callback_error.phpt"/>
+    <file role="test" name="set_reference_prefix_basic.phpt"/>
+    <file role="test" name="set_reference_prefix_error.phpt"/>
     <file role="test" name="set_url_callback_basic.phpt"/>
     <file role="test" name="set_url_callback_error.phpt"/>
     <file role="test" name="simple_example.txt"/>
diff --git a/php_discount.h b/php_discount.h
index 7be1fc5..89a89f2 100644
--- a/php_discount.h
+++ b/php_discount.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2011, Gustavo Lopes
+* Copyright (c) 2012, Gustavo Lopes
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
@@ -33,7 +33,7 @@
 extern zend_module_entry discount_module_entry;
 #define phpext_discount_ptr &discount_module_entry
 
-#define PHP_DISCOUNT_VERSION "1.0.0-dev"
+#define PHP_DISCOUNT_VERSION "1.0.0"
 
 #ifdef PHP_WIN32
 #define PHP_DISCOUNT_API __declspec(dllexport)
diff --git a/tests/defects.t b/tests/defects.t
deleted file mode 100644
index 9aaa84d..0000000
--- a/tests/defects.t
+++ /dev/null
@@ -1,17 +0,0 @@
-. tests/functions.sh
-
-title "reported defects"
-
-rc=0
-MARKDOWN_FLAGS=
-
-try 'masses of non-block html' \
-'<span>foo</span><br>
-<br>
-<span>bar</span><br>' \
-'<p><span>foo</span><br>
-<br>
-<span>bar</span><br></p>'
-
-summary $0
-exit $rc