Add Annotations to all tutorial models

[ACowan0105]

Tutorials need annotation for users.
List of tutorials is:

• Hodgkin_Huxley
• Membrane Frap
• Rule-based egfr_compart
• Rule-based egfr_tutorial
• Rule-based Ran_transport
• Tutorial_FRAP
• Tutorial_FRAPbinding
• Tutorial_MovingBoundary
• Tutorial_FRAP_MultiApp
• Tutorial_PathwayCommons
• Tutorial_PH-GFP