Wrap import javascript in closure
Move the javascript for the import functionality to it's own file. import.js
Change lastModified to lastModifiedDate as it seems to work in Chrome and IE
Rename the Products action and view to Index since it is responsible for both imports.
Commit database changes before changing the import model
Switch import model to track metadata on imports. Implement client and server side file hash validation. Begin implementing file age validation.
Client side file date validation is now implemented.
Display the last imported times to the user.
Remove lastModified validation from ImportViewModel that never worked and has been commented out for awhile.