add exception handling for fetching contents
use sanitize to wrap up story.content_preview to avoid messing up site layout
make whenever work
add stories selection: sort + slice
improve url expander, now use API http://expandurl.appspot.com/
switch to http://api.longurl.org/v2/expand? API
add token id to stories to allow individual indexing
add individual story view via /stories/:token
update category view with limiting number of stories
add order by score for all views in controller
fix content fetching logic
fix preview_of logic using num_character as threshold
add Logger /log/logger.log for background task trace
add stefan db:seed, add story.content field back
add review page for each story
add retweeters_of to model and view
fix broken img tags with onError
add off-topic checkbox in review, change story.on_topic? to story.on_topic to satisfy form_for
add story.image field to store first image of content with improved protection
update README