major push of internal changes for size and speed optimizations

change_log.txt

@@ -1,5 +1,5 @@
  ===== 3.1.28-dev===== (xx.xx.2015)
- xx.xx.2015
+ 23.08.2015
   - introduce Smarty::$resource_cache_mode and cache template object of {include} inside loop
   - load seldom used Smarty API methods dynamically to reduce memory footprint
   - cache template object of {include} if same template is included several times
@@ -15,7 +15,7 @@
   - relocate properties for size optimization
   - remove redundant code
   - bugfix compiling super globals like {$smarty.get.foo} did fail in the master branch https://github.com/smarty-php/smarty/issues/77
-  
+
  06.08.2015
   - avoid possible circular object references caused by parser/lexer objects
   - rewrite compileAll... utility methods

libs/Smarty.class.php

@@ -118,7 +118,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.28-dev/47';
+    const SMARTY_VERSION = '3.1.28-dev/48';
 
     /**
      * define variable scopes