Make filename an arg to index_data method, add full_file_name to base class
Changed die to croak
Added TODO to jog my memory
Honor promise to create modules where their configuration files are
More sensible directory switching in update_folder
Another change to directory handling
Pass directory to run as an argument
Fewer directory changes in App::Followme
Created subroutine set_quick_mode
Add directory to argument list of build_url
New method is_newer in base class