Changing name

Changing name of groupe. Adding group for LinkedIn.
Adding LinkedIn API

Adding files to handle LinkedIn API.
Changing for iOS 6

Changing deprecated functions. Adding API key + secret.
Implementing LinkedIn API

Adding view to application. Setting everything to make it work.
Deleting unused viewController
Minor changes
Adding comments
Memory management
Hidding login View

Don't know why I need this. RemoveFromSuperview should be enough...