== Result Release Date ==
Refer to ticket #363

== Requirements ==
The result release/close date should be seperated from evaluation release/close date 

* Instructor can set result release/close date when creating an event.
* Student can view a result in between result release and close dates.

== Implementation==
* Add result release/close date fields
* Check result dates are valid by both Cakephp Model Validation and Javascript
 * Date should be in correct format and not empty.
 * Release date should be before Close date.
 * Result Release date should be after Evaluation Release and Due dates.
* Disable a view result link on Student Home page, if an event's result is not released yet.
 * Check it on function in controller as well to prevent accessing result page by url.

=== Database ===
Added result_release_date_begin & _end fields to event table.
Check attachment for dumping