AMSA v0.2.3 : PGA/VGA support to classification print, CGA motor exp/log, Naive dual autodiff

What's Changed

• Extend .classify() to PGA and VGA by @sunkmechie in #55
• Add motor_log and motor_exp to CGA
• Add Naive dual based autodiff module [incomplete]
• Extend the experimental Robotics module by @sunkmechie in #57
• Robotics by @sunkmechie in #60
• Robo module made into it's own repo @sunkmechie

Full Changelog: v0.2.2...v0.2.3