Add error_reporting into config example file

Fixes the two errors found when going into administrator backend
( ! ) Notice: Undefined property: JConfig::$error_reporting in C:\wamp\www\jissues\administrator\includes\framework.php on line 49
( ! ) Notice: Undefined property: JConfig::$error_reporting in C:\wamp\www\jissues\administrator\includes\framework.php on line 76
Merge pull request #85 from wilsonge/patch-1

Add error_reporting into config example file
Sync up template mods
Merge pull request #14 from joomla/master

up-to-date