Added User Following

Squashed commit of the following:

commit 948ad83212bf821cf57842d9091ebfd3753f2187
Author: kurtiigeek <kurtiigeek@gmail.com>
Date:   Fri Jun 14 14:54:37 2013 -0700

    Added User Following

commit 167dfdbad36bd95578222a3c1bd88925594f39c9
Author: kurtiigeek <kurtiigeek@gmail.com>
Date:   Thu Jun 13 15:24:05 2013 -0700

    Follow/Unfollow (incomplete)