merged branch Danez/patch-1 (PR #760)

This PR was merged into the master branch.

Discussion
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Remove usage of deprecated function

Remove usage of deprecated function setPattern() and replace with replacement function setPath().

I was not sure if we also want to rename the variables/arguments $pattern to $path inside silex. For now i haven't touched them.

Commits
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3b4895de Remove usage of deprecated function setPattern()

src/Silex/ControllerCollection.php

@@ -50,7 +50,7 @@ class ControllerCollection
     public function match($pattern, $to)
     {
         $route = clone $this->defaultRoute;
-        $route->setPattern($pattern);
+        $route->setPath($pattern);
         $route->setDefault('_controller', $to);
 
         $this->controllers[] = $controller = new Controller($route);