added a toto item to remind me of updating parsing info to feed database
removed beautifulsoup
rewrote get publication data part
added feed_preview to see the structure of feeds
updated rss_parser and task
moved get_image_size from transcoder to thumbnail
removed get_image_size from transcoder
updated thumbnail grabbing part
updated some preview criteria
implemented author, tags, source
updated thumbnail segment to include more scenarios
corrected a small bug
dealing with getting width and height data from <img in summary
updated thumbnail half-way
added is_thumbnail method
updated thumbnail segment so that it finds thumbnails in summary
updated thumbnail segment so that it now finds images in links
update summary segment
added segment to find big images
replaced error e as k