Fixed bug in Smarty's debug.tpl
Upgraded Smarty to latest version. Added caching functionality to SmartyWrapper
Merge branch 'master' into SmartyUpgradeCaching
Added memcache support in smarty. Added conversation messages modification hooks.
Merge branch 'master' of github.com:webemedianet/stingle into SmartyUpgradeCaching
Merge branch 'master' of github.com:webemedianet/stingle into SmartyUpgradeCaching
Fixed typo
Merge branch 'master' of github.com:webemedianet/stingle into SmartyUpgradeCaching

Conflicts:
	packages/Output/Smarty/Managers/SmartyWrapper.class.php