Apply fixes from StyleCI (#11)

[ci skip] [skip ci]

Author: aarondfrancis

src/Contracts/PostProcessor.php

@@ -10,4 +10,4 @@
 interface PostProcessor
 {
     public function process(Block $block);
-}
+}

src/Manager.php

@@ -5,7 +5,6 @@
 
 namespace Torchlight;
 
-use Exception;
 use Illuminate\Contracts\Cache\Repository;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Cache;

tests/PostProcessorTest.php

@@ -8,7 +8,6 @@
 use Torchlight\Block;
 use Torchlight\Contracts\PostProcessor;
 use Torchlight\Exceptions\ConfigurationException;
-use Torchlight\Exceptions\RequestException;
 use Torchlight\Torchlight;
 
 class PostProcessorTest extends BaseTest
@@ -80,14 +79,12 @@ public function must_implement_interface()
             Block::class
         ]);
     }
-
 }
 
 class NullPostProcessor implements PostProcessor
 {
     public function process(Block $block)
     {
-
     }
 }
 
@@ -105,4 +102,4 @@ public function process(Block $block)
     {
         $block->highlighted = str_replace('goodbye', 'goodbye cruel', $block->highlighted);
     }
-}
+}