Add scripts for all builds.
Separate generally useful Finatra utilities from Finatra example.

closes #12
Move validation from display model to physical model.
Add resource servlets for movies and actors.
Add main and admin servlets, taken from finatra example.
Rename util package to alt for clarity.
Add release date to movie and birth date to actor.
Add Fetcher in alt package.
Allow for duplicated titles and names.

I thought duplicates would be just a few, but it turns out that there are many, so we need to support them.
Update dependencies.
Use string IDs because freebase does.