[2.0] DDC-277 - Remove support "default" option in metadata mappings, but keep...

[2.0] DDC-277 - Remove support "default" option in metadata mappings, but keep it as a concept in DBAL layer to support for example versionable entities.

lib/Doctrine/ORM/Mapping/Driver/AnnotationDriver.php

@@ -192,10 +192,6 @@ class AnnotationDriver implements Driver
                     $mapping['options'] = $columnAnnot->options;
                 }
                 
-                if (isset($columnAnnot->default)) {
-                    $mapping['default'] = $columnAnnot->default;
-                }
-                
                 if (isset($columnAnnot->name)) {
                     $mapping['columnName'] = $columnAnnot->name;
                 }

lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php

@@ -102,7 +102,6 @@ class DatabaseDriver implements Driver
                 $fieldMapping['unsigned'] = $column->getUnsigned();
             }
             $fieldMapping['notnull'] = $column->getNotNull();
-            $fieldMapping['default'] = $column->getDefault();
 
             if (isset($fieldMapping['id'])) {
                 $ids[] = $fieldMapping;

lib/Doctrine/ORM/Mapping/Driver/DoctrineAnnotations.php

@@ -60,7 +60,6 @@ final class Column extends Annotation {
     public $scale = 0; // The scale for a decimal (exact numeric) column (Applies only for decimal column)
     public $unique = false;
     public $nullable = false;
-    public $default; //TODO: remove?
     public $name;
     public $options = array();
     public $columnDefinition;