Name:	Cell
Purpose:	This provides a complete single compartment cell so that the complexity of multi-comparmtent modelling can be avoided for simple models.
Provided by:	p3
Source:	p3.py
Examples:	most test_*.py files, eg test_AH.py
Inherits:	Cell_C, Compartment (It is not a proper multiple inheritance - see p3.py).
Constructor:	Cell()
Provides:	Same as Cell_C and Compartment