Make LSViewController a subclass of UITableViewController.
Add LSWebViewController.
Wrap the table view controller in a navigation controller.
Load local web page.
Fix the local web page.
Evaluate the javascript string when the web view finishes loading.
Load the font and push the web view controller.
Add MBProgressHUD.
Pass the download progress block to AFNetworking.
Show a HUD while downloading the font.
Show a checkmark to the downloaded font set.