Moved getting subReddit listinggs into RedditServices
renamed variable to more accurately represent its content
moved compose and getMessages into RedditServices
Corrected NVP for id
Moved marking message read/unread into RedditServices
Moved needsCaptcha into RedditServices
Removed defunct test
wasn't setting api_type in post requests.. whoops!
moved newCaptcha into redditServices
Updated BetterRestClient name to something not entirely stupid.
Made moved to specifying interface rather than implementation of above where possible