*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/Loader/ArrayLoader.php

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

system/libs/twig/Loader/ChainLoader.php

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

system/libs/twig/Loader/ExistsLoaderInterface.php

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

system/libs/twig/Loader/FilesystemLoader.php

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

system/libs/twig/Loader/LoaderInterface.php

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

system/libs/twig/Loader/SourceContextLoaderInterface.php

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