posting data from view to resource
load next item concept suggestions when button is clicked
prepared for item/concept tests
tests
error ajustments
seperate Util class for method from Constants class
renaming service methods from find* to get* #inv-107 Fixed
renaming service methods from find* to get* #inv-107 Fixed
operation number mandatory
fixed test data
operation item stock now allows searching any items with physical stock.
Basic operation save functionality now working.
Merge branch 'develop' into feature/newop

Conflicts:
	api/src/test/java/org/openmrs/module/openhmis/inventory/api/IItemDataServiceTest.java
	omod/src/main/java/org/openmrs/module/webservices/rest/search/ItemSearchHandler.java
Resolved issues with getItemsByOperation sorting.
	Created tests for getItemsByOperation
	Fixed tests to reflect changing data service methods from find* to get*.