Fixed errors, clean build
Merged Justin's fixed into master
Merged Justin's fixed into master
Merged Justin's fixed into master
Merged Justin's fixed into master
Merged Justin's fixed into master
Merged Justin's fixed into master
Merged Justin's fixed into master
Merged Justin's fixed into master
working on arm
working on arm
working on arm
Merged Justin's fixed into master
Organized parameters and worked on arm and climbing system
Organized parameters and worked on arm and climbing system
Organized parameters and worked on arm and climbing system
Organized parameters and worked on arm and climbing system
Organized parameters and worked on arm and climbing system
Created Gear and Direction classes
Updated Tread and Arm classes to include Gear and Direction inner classes respectively.