- by default the Cookie does not set max-age and expires, so it defines a Session Cookie.
(max_age and expires attributes are not included in the response)
- set_* and unset_* features to define max_age and expire attributes.
- marked old features as obsolete.
Updated test cases.
Signed-off-by: jvelilla <javier.hector@gmail.com>
Added feature to check if a date is valid rcf1123 is_valid_rfc1123_date.
Added test cases related to valid cookie dates.
Updated wsf_response add_cookie basedo on review comments.
