Merge git://github.com/reality/depressionbot into database

modules/reddit/README.md

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+## Reddit
+
+Various Reddit functionality
+
+### Description
+
+This module provides Reddit related functionality, which is currently limited to
+reading various links, but will be expanded in future to include stuff like
+monitoring posts and creating its own.
+
+### API
+
+#### getSubredditInfo(name, callback)
+Get information about a subreddit from the Reddit API. Callback takes one
+argument, the data returned from the API.
+
+#### getPostInfo(name, callback)
+Get information about a post from the Reddit API. Callback takes one argument,
+the data returned from the API about the post.
+
+#### getCommentInfo(post, name, callback)
+Get information about a particular comment in a particular post. Callback takes
+one argument, information about the given comment.
+
+### Hooks
+
+#### link
+Posts a summary when either a subreddit, a post or a comment is linked in a
+channel.