added validate and save for discard stock items count refs  item:415
changed normal form input box to counter directive refs  item:415
Merge branch 'develop' into refactor/waste-count-to-use-counter

Conflicts:
	app/views/stockcount/waste-count-form.html
Merge pull request #256 from musamusa/refactor/waste-count-to-use-counter

Refactor/waste count to use counter