Update for framework namespacing

_register_database.php

@@ -1,5 +1,7 @@
 <?php
 
+use SilverStripe\Dev\Install\DatabaseAdapterRegistry;
+
 // PDO Postgre database
 DatabaseAdapterRegistry::register(array(
     /** @skipUpgrade */

code/PostgreSQLDatabase.php

@@ -2,15 +2,15 @@
 
 namespace SilverStripe\PostgreSQL;
 
-use Injector;
-use SilverStripe\Framework\Core\Configurable;
+use SilverStripe\Core\Config\Configurable;
+use SilverStripe\Core\Injector\Injector;
 use SilverStripe\ORM\DB;
 use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\ORM\Connect\SS_Database;
+use SilverStripe\ORM\PaginatedList;
 use ErrorException;
 use Exception;
-use PaginatedList;
 
 /**
  * PostgreSQL connector class.
@@ -396,7 +396,7 @@ class PostgreSQLDatabase extends SS_Database
 
         // Make column selection lists
         $pageClass = 'SilverStripe\\CMS\\Model\\SiteTree';
-        $fileClass = 'File';
+        $fileClass = 'SilverStripe\\Assets\\File';
         $select = array(
             $pageClass => array(
                 '"ClassName"',

code/PostgreSQLDatabaseConfigurationHelper.php

@@ -2,10 +2,10 @@
 
 namespace SilverStripe\PostgreSQL;
 
-use DatabaseConfigurationHelper;
-use PDO;
+use SilverStripe\Dev\Install\DatabaseAdapterRegistry;
+use SilverStripe\Dev\Install\DatabaseConfigurationHelper;
 use Exception;
-use DatabaseAdapterRegistry;
+use PDO;
 
 /**
  * This is a helper class for the SS installer.

code/PostgreSQLSchemaManager.php

@@ -2,9 +2,9 @@
 
 namespace SilverStripe\PostgreSQL;
 
+use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\Connect\DBSchemaManager;
 use SilverStripe\ORM\DB;
-use Deprecation;
 
 /**
  * PostgreSQL schema manager

tests/PostgreSQLConnectorTest.php

@@ -1,12 +1,8 @@
 <?php
 
+use SilverStripe\Dev\SapphireTest;
 use SilverStripe\PostgreSQL\PostgreSQLConnector;
 
-/**
- * Description of PostgreSQLConnectorTest
- *
- * @author Damian
- */
 class PostgreSQLConnectorTest extends SapphireTest
 {
     public function testSubstitutesPlaceholders()

tests/PostgreSQLDatabaseTest.php

@@ -1,7 +1,8 @@
 <?php
 
-use SilverStripe\ORM\DB;
+use SilverStripe\Dev\SapphireTest;
 use SilverStripe\ORM\DataObject;
+use SilverStripe\ORM\DB;
 use SilverStripe\PostgreSQL\PostgreSQLDatabase;
 
 /**