Min/Max Scaler function implementation

[i-wegner]

@a-sparrowhawk @ModiPriyanshu

Sorry for the delay in this pull request, but I believe everything is working as it should and handles my tests. Please review and leave any comments for me if necessary.

CC: @affans

[a-sparrowhawk]

Hello Isaac, everything seems to be running properly.

#data = [1] #returns [0]

#data = [] #good returns an empty list

#data = [-1] #returns [0]

#data = [1, 1] #returns [0, 0] which is good

#data = [-1, -1] #returns [0, 0] which is good

#data = [1, 2, 3, 4, 5, 6] #returns [0.0, 0.2, 0.4, 0.6, 0.8, 1.0] which is good

#data = [-1, -2, -3, -4, -5] #returns [1.0, 0.75, 0.5, 0.25, 0.0] which is good

#data = [1, 2, 3, 3, 3, 3, 4] #good

#data = [1, 1, 2, 3, 4, 5] #good

#data = [1, 2, 3, 4, 4] #good

#data = [1, 1, 1, 1] #good

#data = [-1, 0, 3, 4, 5, -8] #good