Updated the sample app to use the

Updated the sample app to use the new static registrar
Removed static registrar arguments

Removed static registrar arguments
Updated to use new mechanism for weak delegates using Interfaces

Updated to use new mechanism for weak delegates using Interfaces

Removed the old weakDelegate property

Updated the sample
Remove static registrar argument
Merge branch 'master' of github.com:davehumphreysxam/monotouch-bindings into davehumphreysxam-master