handle plot fetching better
handle plot fetching better

Avoids an error when only a short plot is provided

Also better error message printing and imdb_id reporting

Collisionc/sickbeard_mp4_automator,phtagn/sickbeard_mp4_automator,Filechaser/sickbeard_mp4_automator,Collisionc/sickbeard_mp4_automator,phtagn/sickbeard_mp4_automator,Filechaser/sickbeard_mp4_automator