diff --git a/bin/fulltextsearch_quickstart b/bin/fulltextsearch_quickstart
old mode 100644
new mode 100755
diff --git a/src/Solr/Services/SolrService.php b/src/Solr/Services/SolrService.php
index 1044260..b717751 100644
--- a/src/Solr/Services/SolrService.php
+++ b/src/Solr/Services/SolrService.php
@@ -2,10 +2,8 @@
 
 namespace SilverStripe\FullTextSearch\Solr\Services;
 
+use Apache_Solr_Response;
 use SilverStripe\Core\Config\Config;
-use SilverStripe\FullTextSearch\Solr\Solr;
-use SilverStripe\FullTextSearch\Solr\SolrIndex;
-use Silverstripe\Core\ClassInfo;
 
 /**
  * The API for accessing the primary Solr installation, which includes both SolrService_Core,
@@ -18,18 +16,24 @@ class SolrService extends SolrService_Core
 
     /**
      * Handle encoding the GET parameters and making the HTTP call to execute a core command
+     *
+     * @param string $command
+     * @param string $core
+     * @param array $params
+     * @return Apache_Solr_Response
      */
     protected function coreCommand($command, $core, $params = array())
     {
         $command = strtoupper($command);
         $params = array_merge($params, array('action' => $command, 'wt' => 'json'));
-        $params[$command == 'CREATE' ? 'name' : 'core'] = $core;
+        $params[$command === 'CREATE' ? 'name' : 'core'] = $core;
 
         return $this->_sendRawGet($this->_constructUrl('admin/cores', $params));
     }
 
     /**
      * Is the passed core active?
+     *
      * @param string $core The name of the core (an encoded class name)
      * @return boolean True if that core exists & is active
      */
@@ -42,11 +46,12 @@ class SolrService extends SolrService_Core
 
     /**
      * Create a new core
-     * @param $core string - The name of the core
-     * @param $instancedir string - The base path of the core on the server
-     * @param $config string - The filename of solrconfig.xml on the server. Default is $instancedir/solrconfig.xml
-     * @param $schema string - The filename of schema.xml on the server. Default is $instancedir/schema.xml
-     * @param $datadir string - The path to store data for this core on the server. Default depends on solrconfig.xml
+     *
+     * @param string $core The name of the core
+     * @param string $instancedir The base path of the core on the server
+     * @param string $config The filename of solrconfig.xml on the server. Default is $instancedir/solrconfig.xml
+     * @param string $schema The filename of schema.xml on the server. Default is $instancedir/schema.xml
+     * @param string $datadir The path to store data for this core on the server. Default depends on solrconfig.xml
      * @return Apache_Solr_Response
      */
     public function coreCreate($core, $instancedir, $config = null, $schema = null, $datadir = null)
@@ -67,7 +72,8 @@ class SolrService extends SolrService_Core
 
     /**
      * Reload a core
-     * @param $core string - The name of the core
+     *
+     * @param string $core The name of the core
      * @return Apache_Solr_Response
      */
     public function coreReload($core)
@@ -77,7 +83,8 @@ class SolrService extends SolrService_Core
 
     /**
      * Create a new Solr4Service_Core instance for the passed core
-     * @param $core string - The name of the core
+     *
+     * @param string $core The name of the core
      * @return Solr4Service_Core
      */
     public function serviceForCore($core)