todotxt alias updates

* todotxt do_hook ignore done actions
* Clear screen for weekly review
* Add weekly alias 'we' for todotxt
Add script download magnet from TokyoTosho

usage: tt_magnet.py [-h] [--all] [--query QUERY]

optional arguments:
  -h, --help            show this help message and exit
  --all                 search all categories (default anime only)
  --query QUERY, -q QUERY
                        query with spaces
Send an email of accomplishments in todotxt

* Usage: status_email <DATE> <PROJ> <RECIP@EMAIL.COM>
Call todo report for cron statistics