Fix south migration problem caused by 0003_update_keys_to_textversion using TextVersion model which is updated only in 0010_auto__add_field_textversion_category_1__add_field_textversion_category, same with 0007_populate_id_key_in_comments using Comment model updated in 0011_auto__add_field_comment_category.

[
	{
		"pk": 1,
		"model": "cm.configuration", 
		"fields": {
			"key": "site_name", 
			"raw_value": "S'New co-ment workspace'\np0\n." 
		}
	},
	{
		"pk": 2	,
		"model": "cm.configuration", 
		"fields": {
			"key": "test", 
			"raw_value": "S'simple test'\np0\n."
		}
	}
	
]