Subreddit: Exit when only18 and DDG.get_is_safe_search() are true.
Reddit: Remove items which have only_18 set when get_is_safe_search() is true.
Guidebox: Accidentally added changes to the JS.
Reddit: Get the correct over_18 attribute.
Reddit: Untabify the JS files.
Merge pull request #212 from duckduckgo/jag/is_safe_search

Filter "over 18" Reddit posts and subreddits when safe search is set to true.