added search function to DB and few models
added item search method in DB class
Merge branch 'master' of https://github.com/himeshsameera/smartshopping

Conflicts:
	MSS 2013-12-18/MSSServerApp/src/com/mss/DAO/DB.java
	MSS 2013-12-18/MSSServerApp/src/com/mss/controller/ShoppingListController.java
	MSS 2013-12-18/MSSServerApp/src/com/mss/scraper/ScraperKeels.java
	MSS 2013-12-18/MSSServerApp/src/tests/NewClass.java
Added searchItemList to DB class