1) Creates a custom header view for the "JobDetailViewController" for the very topmost section of the data table; 2) modifies the "JobDetailHeaderCell" by simplifying it via a new "JobDetailHeaderCellV2" and using it instead; 3) cleans up "JobDetailViewController" nib file
1) changes to make an ISO NSMutableDictionary with countries and country codes available to the app
1) incorporates custom header view for "JobDetailViewController" for topmost section of UITableView; 2) adds display of country name if country codes is not US; 3) ensures that the previously selected row on the "JobDetailViewController" when we move away from and then back to that view controller; 4) allows for more detail and larger "origin" and "destination" labels on the "JobDetailViewController" screen