Added ability to get fans and fan ofs from a user.

Added ability to get fans and fan ofs from a user using a users id
Changed examples in readme

Changed examples in readme to reflect previous update.
Made a small note about not specifying a userid.

Noted that if you do not specify a user id it will use the bots userid.
Merge pull request #229 from agdurrette/master

Get fans and fan ofs.