title: smarty template compile directory not writable
body: <p>i'm using the latest version of smarty (3.0rc3).
  i made my  templates_c directory writable in command line (chmod -R 777 templates_c) but smarty still outputs this when i call $smart->utility->testInstall();</p>
  
  <pre><code>Testing compile directory...
  FAILED: ./php/classes/smarty/templates_c/ is not writable.
  Warning: rename(/tmp/wrtub1GxS,./php/classes/smarty/templates_c
  </code></pre>
  
  <p>and this when i use smarty</p>
  
  <pre><code>/73e0ecf25f1c14182b8af5906bb8e9afa33b2b07.file.main.html.php): 
  Permission denied in /var/www/html/dev/dynamic/php/classes/smarty/sysplugins/smarty_internal_write_file.php on line 41 
  Warning: chmod(): No such file or directory 
  in /var/www/html/dev/dynamic/php/classes/smarty/sysplugins/smarty_internal_write_file.php
  </code></pre>
  
  <p>here is my ls -al output </p>
  
  <pre><code>drwxrwxrwx. 8 cove   cove    4096 Aug 31 15:53 .
  drwxrwxr-x. 5 cove   cove    4096 Aug 31 15:24 ..
  drwxrwxrwx. 2 cove   cove    4096 Aug 31 15:36 cache
  drwxrwxrwx. 2 cove   cove    4096 Aug 31 15:39 configs
  -rwxrwxrwx. 1 cove   cove    2810 Aug 31 15:22 debug.tpl
  drwxrwxrwx. 2 cove   cove    4096 Jul 15 01:09 plugins
  -rwxrwxrwx. 1 cove   cove   27135 Aug 31 15:45 Smarty.class.php
  drwxrwxrwx. 2 cove   cove    4096 Jul 15 01:09 sysplugins
  drwxrwxrwx. 2 cove   cove    4096 Aug 31 15:36 templates
  drwxrwxrwx. 2 nobody nobody  4096 Aug 31 15:53 templates_c
  </code></pre>
  
  <p>i'm working on fedora 13. can someone please help me.</p>
  
  <p>thank you in advance</p>