A lot of new pages for 6WW assignment 3

Almost complete add new movie, comment, gener, actor.
PEOPLE is the basic object, he has a ROLE, each MOVIE has different
ROLE, PEOPLE map to ROLE then to MOVIE.
A MOVIE can has many GENREs. A MOVIE can has many REVIEW.

Greatly improve the display of movies, add a dedicate page to add
people. Use 3 step to add new file entry - basic information, people,
comment. The page will handle action by itself.