prep for 1.7.2 release
diff --git a/user_guide/general/alternative_php.html b/user_guide/general/alternative_php.html
index f069a97..961574a 100644
--- a/user_guide/general/alternative_php.html
+++ b/user_guide/general/alternative_php.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/ancillary_classes.html b/user_guide/general/ancillary_classes.html
index b972c20..ab83c5e 100644
--- a/user_guide/general/ancillary_classes.html
+++ b/user_guide/general/ancillary_classes.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/autoloader.html b/user_guide/general/autoloader.html
index 49d25b7..4ec7747 100644
--- a/user_guide/general/autoloader.html
+++ b/user_guide/general/autoloader.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/caching.html b/user_guide/general/caching.html
index ce3fa66..6a72398 100644
--- a/user_guide/general/caching.html
+++ b/user_guide/general/caching.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/common_functions.html b/user_guide/general/common_functions.html
index 1f43944..ae1b99b 100644
--- a/user_guide/general/common_functions.html
+++ b/user_guide/general/common_functions.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/controllers.html b/user_guide/general/controllers.html
index a1145e4..981ab60 100644
--- a/user_guide/general/controllers.html
+++ b/user_guide/general/controllers.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/core_classes.html b/user_guide/general/core_classes.html
index fde1f87..a27499d 100644
--- a/user_guide/general/core_classes.html
+++ b/user_guide/general/core_classes.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/creating_libraries.html b/user_guide/general/creating_libraries.html
index dfe9712..d0facf1 100644
--- a/user_guide/general/creating_libraries.html
+++ b/user_guide/general/creating_libraries.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/credits.html b/user_guide/general/credits.html
index 9210462..d0a692d 100644
--- a/user_guide/general/credits.html
+++ b/user_guide/general/credits.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/errors.html b/user_guide/general/errors.html
index af11845..5eb14d4 100644
--- a/user_guide/general/errors.html
+++ b/user_guide/general/errors.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/helpers.html b/user_guide/general/helpers.html
index 06bc4d9..168aac2 100644
--- a/user_guide/general/helpers.html
+++ b/user_guide/general/helpers.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/hooks.html b/user_guide/general/hooks.html
index 8bc7dc5..651baef 100644
--- a/user_guide/general/hooks.html
+++ b/user_guide/general/hooks.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/libraries.html b/user_guide/general/libraries.html
index d283c35..a51f6fe 100644
--- a/user_guide/general/libraries.html
+++ b/user_guide/general/libraries.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/managing_apps.html b/user_guide/general/managing_apps.html
index 63e32bf..7862c02 100644
--- a/user_guide/general/managing_apps.html
+++ b/user_guide/general/managing_apps.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/models.html b/user_guide/general/models.html
index 88600bc..aeb11b5 100644
--- a/user_guide/general/models.html
+++ b/user_guide/general/models.html
@@ -27,7 +27,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/plugins.html b/user_guide/general/plugins.html
index 2a8d5c3..eca425c 100644
--- a/user_guide/general/plugins.html
+++ b/user_guide/general/plugins.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/profiling.html b/user_guide/general/profiling.html
index 1894fb3..9924df3 100644
--- a/user_guide/general/profiling.html
+++ b/user_guide/general/profiling.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/quick_reference.html b/user_guide/general/quick_reference.html
index 581193e..3709dec 100644
--- a/user_guide/general/quick_reference.html
+++ b/user_guide/general/quick_reference.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/requirements.html b/user_guide/general/requirements.html
index e790b12..a45111e 100644
--- a/user_guide/general/requirements.html
+++ b/user_guide/general/requirements.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/reserved_names.html b/user_guide/general/reserved_names.html
index 2b4232a..25a2412 100644
--- a/user_guide/general/reserved_names.html
+++ b/user_guide/general/reserved_names.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/routing.html b/user_guide/general/routing.html
index 6fa4e1a..2310123 100644
--- a/user_guide/general/routing.html
+++ b/user_guide/general/routing.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/scaffolding.html b/user_guide/general/scaffolding.html
index 3ffd890..18e0dad 100644
--- a/user_guide/general/scaffolding.html
+++ b/user_guide/general/scaffolding.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/security.html b/user_guide/general/security.html
index 6906404..ea42013 100644
--- a/user_guide/general/security.html
+++ b/user_guide/general/security.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/styleguide.html b/user_guide/general/styleguide.html
index dbeb0f8..8d50d8e 100644
--- a/user_guide/general/styleguide.html
+++ b/user_guide/general/styleguide.html
@@ -34,7 +34,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/urls.html b/user_guide/general/urls.html
index 6ac0d41..7fe16c3 100644
--- a/user_guide/general/urls.html
+++ b/user_guide/general/urls.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
diff --git a/user_guide/general/views.html b/user_guide/general/views.html
index 2dacf73..0af60a2 100644
--- a/user_guide/general/views.html
+++ b/user_guide/general/views.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.7.1</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7.2</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>