TRUNK-4426 Search widget should find concepts by mappings
TRUNK-4426 Reverting unrelated change to the search
Trunk-4444 Validate order overlap with scheduled date

Trunk-4444 Implementing feedback on earlier commit

Trunk-4444 Adding void order check while checking overlapping schedule of orders

Trunk-4444 Moving checkoverlap method to OrderUtil
Follow up to ensure that orders that start or end on dates equal to other orders' start and end are considered to be overlapping  - TRUNK-4444

Follow up to ensure that orders that start or end on dates equal to other orders' start and end are considered to be overlapping  - TRUNK-4444
Merge remote-tracking branch 'upstream/master' into TRUNK-4446
TRUNK-4446: Changes based on PR comments

* Remove unused constants in map type
* Use uuid of concept source
* Exception when duration code is unknown
* Exception when frequency not provide for recurring interval
* Fix uuid, dates in change set.
* New change set for alter column
* Check for duration and units before infering expire date
* Use getEffectiveStartDate to handle scheduled order