Add wrappers for Granule and SensorMemory

Also change the name of a wrapper from SensorMemoryWrapper to SensorMemory
Fix indentation in Granule, SensorMemory wrappers
Delete SensorMemory.cpp and Readme.txt

from CoreWrapper project structure
Add wrapper for Sensor class
Add internal ctor and Native property to Sensor

for easy casting between native class and wrapper.
Also fix managed SensorType enum and Type property of Sensor wrapper
Add internal properties to SensorMemory wrapper

Also add missing LayerCount property
Add wrapper for ControlModel class
Add .cpp files for wrappers
Remove const qualifiers in ControlModel class

They are not needed because Sensor and SensorMemory in ControlModel
should be changeable from outside
Add test for ControlModel class
Add C# example how to work with model