fix namespaces for lib

src/BrowserTest.php

@@ -1,7 +1,7 @@
 <?php
 namespace JHodges\PHPUnitBase;
 
-abstract class BrowserTest extends PHPUnit_Extensions_Selenium2TestCase{
+abstract class BrowserTest extends \PHPUnit_Extensions_Selenium2TestCase{
 
     public function setUp(){
         $this->setHost('localhost');

src/UrlRedirectTest.php

@@ -1,7 +1,7 @@
 <?php
 namespace JHodges\PHPUnitBase;
 
-use PHPUnit\Framework\TestCase;
+use \PHPUnit\Framework\TestCase;
 
 abstract class UrlRedirectTest extends TestCase{