Unit.h:
Added position as member variable and implemented getter and setter.
Added function that computes the force caused by a Unit dependent on the
position on which the force should be computed and on a function that
can be passed as an argument.
MicroSimulation: Static Forces now supported
MicroSimulation: Started to include forces that can be generated additionaly
MicroSimulation: Started to include forces that can be generated additionaly
MicroSimulation: Started to include forces that can be generated additionaly
Tried to standardize the interface for potential field computation
Tried to standardize the interface for potential field computation
Refactored modules to avoid unecessary use of shared pointers
Fixed shadow warning