AI-DecisionTree documentation

• AI-DecisionTree - README
• AI-DecisionTree - Changes
• AI-DecisionTree - INSTALL
• AI-DecisionTree - META.yml
• AI-DecisionTree Makefile.PL
• AI::DecisionTree - Automatically Learns Decision Trees  [view source]
• AI::DecisionTree::Instance - C-struct wrapper for training instances  [view source]