Release v1.4
Add new methods in utils
Description of methods:
- Get HTTP request method: utils.get_request_method(request)
- Return HTTP request query string: utils.get_request_query_string(request)
- Return params from query string: utils.parse_query_string(query_string)
- Return HTTP request query params: utils.get_request_query_params(request)
- Return params from POST request: utils.get_request_post_params(request)
- Unquote string: utils.unquote(string)