add rottentomatoes wrapper to requirements.txt
add new command for fetching movies using rt-api
add script to fetch dvd/bluray release dates rt-api
fixes to grabdates.py
add comments to grabmovies.py
add comments to grabdates.py
fix redundancy in date code
add release date check
revert grabdates and add rt_id field to movies
adjust grabmovies.py to create based on rt_id
adjust grabdates.py to search by rt_id