Refactor; Move Storys::Storys code into Storys::Package and remove Storys::Storys; Rename 'storys' references to 'package'; Remove dead code; Hide directory path if it's the root directory, i.e. '.'
Because the HTML expression of an NSF document is well-defined and very specfic, we can safely parse it with a regex. We now do this because it is much faster than loading NSF; Remove references to nsf gem as we no longer need it; Show progress of writing out JSON file