David: added links to event data mapping
David: data mapping menu item missing link
David: Changed file structure
David: new mapping page to sort products based on grouped events. cannot move items across yet, all other actions work
David: added links to sidebar, fixed tite in product_mapping.php
David: product mapping now fully functional, all buttons functioning and database updating correctly on each action
Merge branch 'master' of https://github.com/eicore/eidev

Conflicts:
	.DS_Store
	tours/.DS_Store