RESUtils.getLoggedInUserHash()
modules['subredditInfo'].updateCache() to add data to .subredditInfoCache
modules['subredditManager'].subscribeToSubreddit stub
add [+subscribe]/[-unsubscribe] button to modules['subredditInfo'] hover
modules['subredditManager'].subscribeToSubreddit fleshed out
whitespace fix
move [+subscribe] button into subreddit info hover tooltip header
whoops, put subscribe button *after* link, not *inside* link
style cleanup per @mc10's feedback
Merge pull request #545 from andytuba/subreddit-info-subscribe-button

Add subscribe button to subreddit info hover popup