OpenNARS for Applications v0.8.5

This version consists of updates and additions for v0.8.4:

• InvertedAtomIndex to speed up the system by a factor of 2-3
• Improved implication handling for prediction (reliable prediction and use of background knowledge!)
• Syntax highlighting via colorize.py
• Minor inference rule updates
• ONA ROS module ( see https://github.com/opennars/OpenNARS-for-Applications/wiki/Robot-Operating-System-modules )
• ROS module for ConvNet-based vision, utilizing YOLO via Darknet
• Better metrics values for most examples ( see https://github.com/opennars/OpenNARS-for-Applications/wiki/Evaluation-results-(Tests,-metrics) )