Replace models with sql files in MovieCrew.py

* Need to add querying for existing worked-on relationships
* Need to wire up with movie2sql.py
Add output of existing worked on relationships in MovieCrew
Fix recursion bug in MovieCrew
Update movie2sql.py for new MovieCrew
Fix star rating of No End in Sight in movie.sql
Using only sql files in movie.sql

* commit_additions_to_db.sh needs testing
Touch-up/fix movie.sh and movie2sql.py

* QuitException handling
* erroneous use of 'os' in movie2sql.py
Write out additions to the real sql files as well