*some fixes

* fixed installing samples when for example Rook Sample already exist and other samples not
* fixed some mysql error when character you trying to create already exist
* fixed signature fonts finding path
* removed DEFAULT '' for TEXT field. It didn't worked under some systems like MAC OS X.
* moved news adding at installation from schema.sql to finish.php
* removed some unused cities field from myaac_spells table
* some optimizations

system/libs/twig/Extension/AbstractExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension');
+
+if (\false) {
+    class AbstractExtension extends \Twig_Extension
+    {
+    }
+}

system/libs/twig/Extension/CoreExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_Core');
+
+if (\false) {
+    class CoreExtension extends \Twig_Extension_Core
+    {
+    }
+}

system/libs/twig/Extension/DebugExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_Debug');
+
+if (\false) {
+    class DebugExtension extends \Twig_Extension_Debug
+    {
+    }
+}

system/libs/twig/Extension/EscaperExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_Escaper');
+
+if (\false) {
+    class EscaperExtension extends \Twig_Extension_Escaper
+    {
+    }
+}

system/libs/twig/Extension/ExtensionInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_ExtensionInterface');
+
+if (\false) {
+    interface ExtensionInterface extends \Twig_ExtensionInterface
+    {
+    }
+}

system/libs/twig/Extension/GlobalsInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_GlobalsInterface');
+
+if (\false) {
+    interface GlobalsInterface extends \Twig_Extension_ExtensionInterface
+    {
+    }
+}

system/libs/twig/Extension/InitRuntimeInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_InitRuntimeInterface');
+
+if (\false) {
+    interface InitRuntimeInterface extends \Twig_Extension_InitRuntimeInterface
+    {
+    }
+}

system/libs/twig/Extension/OptimizerExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_Optimizer');
+
+if (\false) {
+    class OptimizerExtension extends \Twig_Extension_Optimizer
+    {
+    }
+}

system/libs/twig/Extension/ProfilerExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_Profiler');
+
+if (\false) {
+    class ProfilerExtension extends \Twig_Extension_Profiler
+    {
+    }
+}

system/libs/twig/Extension/SandboxExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_Sandbox');
+
+if (\false) {
+    class SandboxExtension extends \Twig_Extension_Sandbox
+    {
+    }
+}

system/libs/twig/Extension/StagingExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_Staging');
+
+if (\false) {
+    class StagingExtension extends \Twig_Extension_Staging
+    {
+    }
+}

system/libs/twig/Extension/StringLoaderExtension.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Twig\Extension;
+
+class_exists('Twig_Extension_StringLoader');
+
+if (\false) {
+    class StringLoaderExtension extends \Twig_Extension_StringLoader
+    {
+    }
+}