Fixed bug that event listener of submit button is set at wrong scope.
Merge branch 'master' of https://github.com/kailashnagarkoti/JavatunesP-portlet
Fixed bug that tablesorter keep table data in cache.
Merge branch 'master' of https://github.com/kailashnagarkoti/JavatunesP-portlet

Conflicts:
	docroot/html/currentpurchaseorders/view.jsp
	docroot/html/purchaseordercontents/view.jsp