initial integration of PurchasedItems to Transactions
Merge branch 'master' of https://github.com/gilz688/POSS
edited Transaction
Merge branch 'master' of https://github.com/gilz688/POSS

Conflicts:
	app/controllers/TransactionController.php
	app/database/seeds/TestPurchasedItemsTableSeeder.php
	app/models/PurchasedItem.php
updated purchased item test
purchased items updated test
Merge branch 'master' of https://github.com/gilz688/POSS

Conflicts:
	app/models/PurchasedItemRepository.php
	app/tests/_log/codeception-2014-03-21.log
	app/tests/_log/codeception-2014-03-22.log