Handle OAuthRateLimitException from Nginx

content_obj = 
{
    "code": 420,
    "error_type": "OAuthRateLimitException",
    "error_message": "You have exceeded the maximum number of requests per hour. You have performed a total of 5001 requests in the last hour. Our general maximum request limit is set at 5000 requests per hour."
}
Handling any non meta response
Fix comparison type bug
Add pagination_format parameter to api methods.
Proper handling of Instagram rate limit

From http://github.com/beichhor/python-instagram