AUI-998 - cssClass attribute can be passed into Tooltip Delegate
AUI-998 - Adding tests
AUI-998 - Source formatting
AUI-1205 - datePicker fires selectionChange event when trigger is clicked
AUI-1205 - add unit tests
AUI-1205 - Source formatting
AUI-1205 Source formatting
AUI-1654 Custom form validator rules should be easier to find and define

* New attribute customRules added to make it easier to add new rules for the form validator.
* Custom rules are not added to a singular instance, but all instances of the validator.
* Use static function on FormValidator to add these rules.
* Update demo to show changes.
AUI-1654 Add unit tests for custom rules API
AUI-1654 - Source formatting
AUI-1654 Source formatting
AUI-1640 Scheduler should create SchedulerEvent instances lazily
AUI-1771 Display all events in scheduler's month view