updates isEditable() test specs
corrects isEditable() refs item:796
Merge branch 'feature/add-new-stock-count' into bug/not-editable-stock-count

Conflicts:
	test/spec/controllers/stock-count.js
adds camera plugin.
added barcode scanner plugin.
Merge pull request #497 from jofomah/bug/not-editable-stock-count

Bug/not editable stock count