phpcs fixes. Mostly spacing and single quotes

test/bdd/steps/cgi-with-coverage.php

@@ -1,6 +1,7 @@
 <?php
 require_once 'SebastianBergmann/CodeCoverage/autoload.php';
 
+
 function coverage_shutdown($oCoverage)
 {
     $oCoverage->stop();
@@ -16,5 +17,3 @@ $coverage->start($_SERVER['COV_TEST_NAME']);
 register_shutdown_function('coverage_shutdown', $coverage);
 
 include $_SERVER['COV_SCRIPT_FILENAME'];
-
-

test/php/Nominatim/PhraseTest.php

@@ -6,6 +6,8 @@ require_once '../../lib/Phrase.php';
 
 class PhraseTest extends \PHPUnit_Framework_TestCase
 {
+
+
     private function serializeSets($aSets)
     {
         $aParts = array();

test/php/Nominatim/SearchContextTest.php

@@ -10,6 +10,7 @@ class SearchContextTest extends \PHPUnit_Framework_TestCase
 {
     private $oCtx;
 
+
     protected function setUp()
     {
         $this->oCtx = new SearchContext();