Code style fixes

src/PHPCensor/Helper/CommandExecutor.php

@@ -1,46 +0,0 @@
-<?php
-/**
- * PHPCI - Continuous Integration for PHP
- *
- * @copyright    Copyright 2014, Block 8 Limited.
- * @license      https://github.com/Block8/PHPCI/blob/master/LICENSE.md
- * @link         https://www.phptesting.org/
- */
-
-namespace PHPCensor\Helper;
-
-interface CommandExecutor
-{
-    /**
-     * Executes shell commands. Accepts multiple arguments the first
-     * is the template and everything else is inserted in. c.f. sprintf
-     *
-     * @param array $args
-     *
-     * @return bool Indicates success
-     */
-    public function executeCommand($args = []);
-
-    /**
-     * Returns the output from the last command run.
-     */
-    public function getLastOutput();
-
-    /**
-     * Find a binary required by a plugin.
-     * 
-     * @param string $binary
-     * @param bool $quiet Returns null instead of throwing an execption.
-     *
-     * @return null|string
-     *
-     * @throws \Exception when no binary has been found and $quiet is false.
-     */
-    public function findBinary($binary, $quiet = false);
-
-    /**
-     * Set the buildPath property.
-     * @param string $path
-     */
-    public function setBuildPath($path);
-}