Added basic/empty moveJoint() function to robot arm
Added some joint rotation to robotarm

Not sure if this is even right but I need to go to bed. So I'll look at
it more tomorrow
Fixed Errors

Need to send change down entire arm after rotation joint
Merge branch 'canvas' into arm
Minor fixes to robot arm and joint classes to compile
Changes to moveJoint
Merge branch 'canvas' into arm
Merge branch 'arm' of https://github.com/madtreat/csce452project1 into arm
updated robot arm, it does things now like rotating CW and CCW, but not entirely correctly