show spinner when waiting for concept search results
Merge branch 'develop' of https://github.com/OpenHMIS/openmrs-module-openhmis.inventory into develop
Updated data services to use default sorting.
	Updated item service to sort by name ascending
	Added tests for item sorting
	Updated item mapping to set prices and codes to use subselect fetch, which should further improve performance for the item admin list
	^inv-101 fixed
Merge branch 'develop' of github.com:OpenHMIS/openmrs-module-openhmis.inventory into develop
Moved stock operation application service methods out of the data service.