Add an Example for RandomForestLearning Class

[chamaraphd]

I am trying to do some image classification with random forest deep learning.
please send me sample code for it

Please add an example for

TODO (optional): Describe a specific scenario you would like to see addressed.

Help Topic: http://accord-framework.net/docs/html/T_Accord_MachineLearning_DecisionTrees_RandomForestLearning.htm