Remove unnecessary use statements

Author: eblount

README.md

@@ -14,7 +14,7 @@ Once installed, monitoring your server is very easy. Just issue this artisan com
 php artisan monitor:run
 ```
 
-You can run just certain monitors at a time:
+You can run only certain monitors at a time:
 
 ``` bash
 php artisan monitor:run DiskUsage

tests/Integration/Monitors/HttpPingMonitorTest.php

@@ -2,10 +2,7 @@
 
 namespace EricMakesStuff\ServerMonitor\Test\Integration\Monitors;
 
-use EricMakesStuff\ServerMonitor\Events\DiskUsageHealthy;
 use EricMakesStuff\ServerMonitor\Exceptions\InvalidConfiguration;
-use EricMakesStuff\ServerMonitor\Exceptions\InvalidPath;
-use EricMakesStuff\ServerMonitor\Monitors\DiskUsageMonitor;
 use EricMakesStuff\ServerMonitor\Monitors\HttpPingMonitor;
 use EricMakesStuff\ServerMonitor\Test\Integration\TestCase;