force sign-in if not already done, show rider profile on click
added socialize capability
adding comments to the rider's profile
finished comment stream for arbitrary profile.
user profile is now beautiful
app user profile improvements.
user profile works now (sorta)
user profile with comments from current user now
implemented all activity stream now, for all users and all riders
removed newrelic
code cleanup - make shares be more reasonable
fit & finish on the menu controller for when not signed in, and user profile when not signed in
implemented push notifications and entity loaders
entity loaders, feedback button
prettied up the feedback button
fixing bugs
fix entity loader so that it works now.  Hooray!
add pulltorefresh to user profile view
submitted to app store
integration from branch