- Show numeric points error only when points!= ""
- selecting second button when going to pay tab
- going to first tab when selecting it
Deleted repeated Stock options for items MM and MV
- Unable payOption when there is no stock
showing just item info and no stock message when there are no size
options
checking points validation only if buyer has points enabled
Fix: when not showing points request failed (undefined)
confirm modal when order is already created
linked newOrder button from modal
Fix, selected size not showing after refactor
- buyorders ordered by date (newer first)
- modify order (points and size) with validation
not to show modal when 2nd tab is selected
discardChanges
Merge branch 'DEV' into BuyItemImprovements

Merged Conflicts:
	app/controllers/ItemController.java
	app/views/buyItem.scala.html
Merge pull request #69 from mbmihura/BuyItemImprovements

Buy item improvements