removed old discuss_it code
temp changed fetch url to backload page2 results due to downtime
reverted slashdot URL to proper last-weeks-worth view for scraping
updated changelog. removed extra gems
added dumpfiles to gitignore
changed scraper to strip trailing slashes on permalinks and urls. Added migrator script
disabled test_mode for trailing_slash rake task
added mailer support, sendgrid in production, mailcatcher in dev