[PDI-11857] Unregister validation observer when directive is destroyed
Merge pull request #233 from jeffreythomas/dev

Unit tests running 2 x.  Updated require-config to pull only tests from ...
Merge pull request #234 from bytekast/PDI-11857

[PDI-11857] Unregister validation observer when directive is destroyed
PDI-11956 -Adding safeguards around string dates (converting them to real date objects).
Cleaning up of dateTimePicker to not require minuteIncrement.
Merge pull request #235 from rfellows/recurrenceValidation

PDI-11956 -Adding safeguards around string dates (converting them to real date objects).
PDI-11856 - Create an angular directive that encpsulates the UI for creating a schedule for a Weekly recurrence pattern