Ready to merge #8

Adding the C# interpreter tool that gets the name of the decorator value
from user and sets it to all objects inside Desktop GME instance models.

Updating updated Logic Gates instance models.
#8 Upoading svg icons for Logic Gates
# 8 Reinterpreted Logic Gates models

Setting all objects' decorator value to "LogicGatesDecorator"
#8 Reran the interpreter for Logic Gates models

Setting registry value for decorator to "LogicGatesDecorator".
Fix #8 Deleted files associated with decorator

from this branch to avoid confusion