Run feedvalidator.py directly, not through FeedEater validate.py
Run feedvalidator.py directly, not through FeedEater validate.py

Also simplify log handling.

transitland/transitland-datastore,brechtvdv/transitland-datastore,brechtvdv/transitland-datastore,transitland/transitland-datastore,transitland/transitland-datastore,brechtvdv/transitland-datastore