Removed #include statements referencing old CLSSR570View files.
Added new virtual method createView() to AMCurrentAmplifier that will return an instance of AMCurrentAmplifierView for that amplifier. Presently just returns 0. This method is called in BioXASSidePersistentView for testing.
Forward declared AMCurrentAmplifierView class in BioXASSidePersistentView.
Implemented virtual createView() method in AMCurrentAmplifier.