Merge pull request #5 from laravel-notification-channels/analysis-8KgLV3

Applied fixes from StyleCI

Author: gregoriohc

src/Exceptions/CouldNotSendNotification.php

@@ -32,6 +32,6 @@ public static function invalidMessageObject($class)
      */
     public static function missingFrom()
     {
-        return new static("Notification was not sent. Missing `from` number.");
+        return new static('Notification was not sent. Missing `from` number.');
     }
 }

tests/TwilioCallMessageTest.php

@@ -2,7 +2,6 @@
 
 namespace NotificationChannels\Twilio\Test;
 
-use Illuminate\Support\Arr;
 use NotificationChannels\Twilio\TwilioCallMessage;
 use PHPUnit_Framework_TestCase;
 
@@ -49,4 +48,4 @@ public function it_can_set_the_from()
 
         $this->assertEquals('+1234567890', $this->message->from);
     }
-}
+}

tests/TwilioSmsMessageTest.php

@@ -2,7 +2,6 @@
 
 namespace NotificationChannels\Twilio\Test;
 
-use Illuminate\Support\Arr;
 use NotificationChannels\Twilio\TwilioSmsMessage;
 use PHPUnit_Framework_TestCase;
 
@@ -49,4 +48,4 @@ public function it_can_set_the_from()
 
         $this->assertEquals('+1234567890', $this->message->from);
     }
-}
+}