all_names not returned in areas api call

[kaerumy]

Should be returned, so that additional calls for all_name entries do not need to be made for each PAR area.

http://mapit.sinarproject.org/areas/PAR

 "7207": {
        "parent_area": null, 
        "generation_high": 1, 
        "all_names": {}, 
        "id": 7207, 
        "codes": {
            "code": "P104"
        }, 
        "name": "Kelana Jaya", 
        "country": "M", 
        "type_name": "Parliament", 
        "generation_low": 1, 
        "country_name": "Malaysia", 
        "type": "PAR"
    },

vs

http://mapit.sinarproject.org/area/7207

{
    "parent_area": null, 
    "generation_high": 1, 
    "all_names": {
        "Code": [
            "Code name", 
            "P104"
        ], 
        "Name": [
            "Full name", 
            "Parliament P104 Kelana Jaya"
        ]
    }, 
    "debug_db_queries": [
        {
            "time": "0.001", 
            "sql": "SELECT \"mapit_area\".\"id\", \"mapit_area\".\"name\", \"mapit_area\".\"parent_area_id\", \"mapit_area\".\"type_id\", \"mapit_area\".\"country_id\", \"mapit_area\".\"generation_low_id\", \"mapit_area\".\"generation_high_id\", \"mapit_type\".\"id\", \"mapit_type\".\"code\", \"mapit_type\".\"description\", \"mapit_country\".\"id\", \"mapit_country\".\"code\", \"mapit_country\".\"name\" FROM \"mapit_area\" INNER JOIN \"mapit_type\" ON ( \"mapit_area\".\"type_id\" = \"mapit_type\".\"id\" ) LEFT OUTER JOIN \"mapit_country\" ON ( \"mapit_area\".\"country_id\" = \"mapit_country\".\"id\" ) WHERE \"mapit_area\".\"id\" = 7207 "
        }, 
        {
            "time": "0.000", 
            "sql": "SELECT \"mapit_code\".\"id\", \"mapit_code\".\"area_id\", \"mapit_code\".\"type_id\", \"mapit_code\".\"code\", \"mapit_codetype\".\"id\", \"mapit_codetype\".\"code\", \"mapit_codetype\".\"description\" FROM \"mapit_code\" INNER JOIN \"mapit_codetype\" ON ( \"mapit_code\".\"type_id\" = \"mapit_codetype\".\"id\" ) WHERE \"mapit_code\".\"area_id\" = 7207 "
        }, 
        {
            "time": "0.001", 
            "sql": "SELECT \"mapit_name\".\"id\", \"mapit_name\".\"area_id\", \"mapit_name\".\"type_id\", \"mapit_name\".\"name\", \"mapit_area\".\"id\", \"mapit_area\".\"name\", \"mapit_area\".\"parent_area_id\", \"mapit_area\".\"type_id\", \"mapit_area\".\"country_id\", \"mapit_area\".\"generation_low_id\", \"mapit_area\".\"generation_high_id\", \"mapit_type\".\"id\", \"mapit_type\".\"code\", \"mapit_type\".\"description\", \"mapit_nametype\".\"id\", \"mapit_nametype\".\"code\", \"mapit_nametype\".\"description\" FROM \"mapit_name\" INNER JOIN \"mapit_area\" ON ( \"mapit_name\".\"area_id\" = \"mapit_area\".\"id\" ) INNER JOIN \"mapit_type\" ON ( \"mapit_area\".\"type_id\" = \"mapit_type\".\"id\" ) INNER JOIN \"mapit_nametype\" ON ( \"mapit_name\".\"type_id\" = \"mapit_nametype\".\"id\" ) WHERE \"mapit_name\".\"area_id\" = 7207 "
        }
    ], 
    "id": 7207, 
    "codes": {
        "code": "P104"
    }, 
    "name": "Kelana Jaya", 
    "country": "M", 
    "type_name": "Parliament", 
    "generation_low": 1, 
    "country_name": "Malaysia", 
    "type": "PAR"
}