Adding usersAndGroups sample
Removing my name from code comments.
Removing the code I checked in.

Because it was the wrong code.
Adding the correct usersAndGroups code.

Because it's the Good Stuff.
Removing my org and app name.
Removing reference to the iOS SDK

I'd added it for easier debugging.
Merge pull request #38 from stevetraut/master

UsersAndGroups sample.