Version 1.6.4

Version 1.6.3

Version 1.6.2

Version 1.6.1

Version 1.6.0

Fix setcookie in PHP < 5.2.0

Fix PHPUnit deprecation warnings

Set View directory in Slim::view() and not in Slim::__construct()

Set View template directory during Slim instantiation, not at render

Disable session cache limiter

Add new HTTP status codes 422 and 423

Improve Slim Mode detection

Improve Request and Cookie unit tests