Standardizes add/remove permissions property to protected
Enhances import/export data by updating the importexportController to use a more generic approach; import external addresses moved to addressController, import/export products moved to storeController; import/export module items feature added to importexportController and active with news module (other modules can easily be added by changing the canImportData/canExportData flags); import users now linked to importexportController manage view; import/export data command added to slingbar [#1140 responsible:dleffler milestone:2.3.0 state:resolved] [#682]