Clean up code before fast-forwarding the master branch.

lib/Predis/Options/ClientKeyDistribution.php

@@ -2,9 +2,12 @@
 
 namespace Predis\Options;
 
+use Predis\Distribution\IDistributionStrategy;
+use Predis\Distribution\HashRing;
+
 class ClientKeyDistribution extends Option {
     public function validate($value) {
-        if ($value instanceof \Predis\Distribution\IDistributionStrategy) {
+        if ($value instanceof IDistributionStrategy) {
             return $value;
         }
         if (is_string($value)) {
@@ -13,10 +16,10 @@ class ClientKeyDistribution extends Option {
                 return new $value;
             }
         }
-        throw new \InvalidArgumentException("Invalid value for key distribution");
+        throw new \InvalidArgumentException('Invalid value for key distribution');
     }
 
     public function getDefault() {
-        return new \Predis\Distribution\HashRing();
+        return new HashRing();
     }
 }